{"title":"Swift Springs (Excludes BC\/Fortune Auto)","description":"","products":[{"product_id":"swift-springs-metric-coilover-springs-id-60mm-4in-length","title":"Swift Springs Metric Coilover Springs - ID: 60mm \/ Length: 4\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 60mm ID and 4\" (102mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 60mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 60mm \/ Length: 5\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 60mm ID and 5\" (127mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 60mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"24%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"38%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003ekgf\/mm\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003elbs\/inch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd 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Springs Metric Coilover Springs - ID: 60mm \/ Length: 6\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 60mm ID and 6\" (152mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 60mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Engineered for coilover suspension systems using metric-sized dampers, these 60mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Engineered for coilover suspension systems using metric-sized dampers, these 60mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 60mm \/ Length: 9\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 60mm ID and 9\" (229mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 60mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 65mm \/ Length: 4\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 65mm ID and 4\" (102mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 65mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 65mm \/ Length: 5\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 65mm ID and 5\" (127mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 65mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Engineered for coilover suspension systems using metric-sized dampers, these 65mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Engineered for coilover suspension systems using metric-sized dampers, these 65mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. 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Springs Metric Coilover Springs - ID: 65mm \/ Length: 8\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 65mm ID and 8\" (203mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 65mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 65mm \/ Length: 9\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 65mm ID and 9\" (229mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 65mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 65mm \/ Length: 10\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 65mm ID and 10\" (254mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 65mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd width=\"24%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"38%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd width=\"19%\" class=\"spc\"\u003ekgf\/mm\u003c\/td\u003e\n            \u003ctd width=\"19%\" class=\"spc\"\u003elbs\/inch\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n       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Springs Metric Coilover Springs - ID: 70mm \/ Length: 6\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 70mm ID and 6\" (152mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 70mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 70mm \/ Length: 7\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 70mm ID and 7\" (178mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 70mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"24%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"38%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003ekgf\/mm\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003elbs\/inch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd 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Springs Metric Coilover Springs - ID: 70mm \/ Length: 8\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 70mm ID and 8\" (203mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 70mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. 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Springs Metric Coilover Springs - ID: 70mm \/ Length: 9\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 70mm ID and 9\" (229mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 70mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"24%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"38%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003ekgf\/mm\u003c\/td\u003e\n\u003ctd width=\"19%\" class=\"spc\"\u003elbs\/inch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd 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Springs Metric Coilover Springs - ID: 70mm \/ Length: 10\"","description":"\u003cp\u003eSwift Springs Metric Coilover Springs in 70mm ID and 10\" (254mm) length deliver the traction, handling, and consistency that competitive drivers rely on. Engineered for coilover suspension systems using metric-sized dampers, these 70mm Swift coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, providing a significant performance advantage over conventional silicone chrome springs. With fewer coils per spring, Swift reduces unsprung mass and increases usable stroke, translating to better grip, smoother weight transfer, and more predictable handling at the limit.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. Unlike conventional coilover springs that only offer a stiffer or softer ride, Swift Springs coilover springs provide measurably increased traction, smoother weight transfer, better ride quality, lower tire temperatures, and a more predictable driving experience. All Swift coilover springs are manufactured using proprietary H5S.TW alloy, which is far superior to typical silicone chrome steel and allows Swift to wind a more responsive spring with fewer coils — resulting in reduced unsprung weight and increased usable stroke. Swift metric coilover springs are available in inner diameters from 60mm to 70mm, lengths from 102mm (4\") to 254mm (10\"), and spring rates to suit any application from street performance to professional motorsport.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Coilover Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and consistent spring rates\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and maximize usable shock stroke\u003c\/li\u003e\n\u003cli\u003eQuicker transient response improves traction and road surface tracking\u003c\/li\u003e\n\u003cli\u003eBarrel design on longer springs eliminates deflection and spring bowing\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating on the perch\u003c\/li\u003e\n\u003cli\u003eTrusted by professional racing teams worldwide — Swift Springs coilover springs are proven in time attack, road course, autocross, and drift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Metric Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" colspan=\"2\" width=\"38%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\" width=\"19%\"\u003ekgf\/mm\u003c\/td\u003e\n\u003ctd class=\"spc\" width=\"19%\"\u003elbs\/inch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003einch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd 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Springs Standard Coilover Spring (Straight Type) - ID: 2.5\" \/ Length: 4\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 4\" length are precision-engineered straight-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e040-250-300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e843\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e040-250-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e960\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e040-250-400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,066\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e040-250-500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,289\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e040-250-550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,388\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e040-250-600\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e600\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,476\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"300","offer_id":40190797217852,"sku":"040-250-300","price":71.4,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40190797250620,"sku":"040-250-350","price":71.4,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40190797283388,"sku":"040-250-400","price":71.4,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40190797316156,"sku":"040-250-500","price":61.2,"currency_code":"USD","in_stock":true},{"title":"550","offer_id":40190797348924,"sku":"040-250-550","price":61.2,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":44166653706300,"sku":"040-250-600","price":73.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-straight-type-id-2-5-length-4-1194427146.jpg?v=1768241471"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-2-5in-10in-length","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5\" \/  Length: 10\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 10\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-080B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e80\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e626\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-100 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e765\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e100-250-115 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e115\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e836\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-125 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e917\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e100-250-135 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e135\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e7.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e7.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e955\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-150 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,152\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-160 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e160\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,204\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-175 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e175\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,323\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-185 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e185\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,399\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-200 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,481\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-225 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,625\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-250 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,783\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-275 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e275\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,961\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-300 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,101\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-325 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e325\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,266\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-350 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,387\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-375 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e375\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,494\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-400 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,633\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-425 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e425\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,768\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-450 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,895\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-475 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e475\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,955\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-500 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,061\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-525 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e525\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,231\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-550 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,324\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-575 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e575\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,563\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-250-600 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,565\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"100","offer_id":40190797414460,"sku":"100-250-100 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"125","offer_id":40190797447228,"sku":"100-250-125 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"150","offer_id":40190797479996,"sku":"100-250-150 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"175","offer_id":40190797512764,"sku":"100-250-175 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":40190797545532,"sku":"100-250-200 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"225","offer_id":40190797578300,"sku":"100-250-225 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190797611068,"sku":"100-250-250 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"275","offer_id":40190797643836,"sku":"100-250-275 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190797676604,"sku":"100-250-300 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"325","offer_id":40190797709372,"sku":"100-250-325 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40190797742140,"sku":"100-250-350 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"375","offer_id":40190797774908,"sku":"100-250-375 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40190797807676,"sku":"100-250-400 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"425","offer_id":40190797840444,"sku":"100-250-425 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40190797873212,"sku":"100-250-450 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"475","offer_id":40190797905980,"sku":"100-250-475 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40190797938748,"sku":"100-250-500 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"525","offer_id":40190797971516,"sku":"100-250-525 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"550","offer_id":40190798004284,"sku":"100-250-550 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":40190798037052,"sku":"100-250-600 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"160","offer_id":40190798168124,"sku":"100-250-160 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"185","offer_id":40190798200892,"sku":"100-250-185 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"575","offer_id":40190798233660,"sku":"100-250-575 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"80","offer_id":40190798266428,"sku":"100-250-080 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"115","offer_id":44166653640764,"sku":"100-250-115 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"135","offer_id":44166653673532,"sku":"100-250-135 B","price":111.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-2-5-length-10-1194427172.jpg?v=1768241858"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-2-5in-12in-length","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5\" \/  Length: 12\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 12\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-060 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e575\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e120-250-060 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e9.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e9.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e575\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-090 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e90\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e813\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e120-250-090 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e90\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e9.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e9.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e813\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-100 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e954\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e120-250-115 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e115\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-125 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,161\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e120-250-135 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e135\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,157\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-150 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,364\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-160 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e160\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,407\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-175 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e175\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,547\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-185 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e185\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,612\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-200 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,731\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-225 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,902\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-250 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,051\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-275 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e275\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,219\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-300 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,420\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-325 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e325\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,567\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-350 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,753\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-375 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e375\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,873\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-400 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,039\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-450 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,414\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-475 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e475\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,561\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-500 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,612\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-525 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e525\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,644\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-550 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,932\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-575 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e575\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4,036\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-600 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4,124\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-750 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e750\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4,937\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"100","offer_id":40190798299196,"sku":"120-250-100 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"125","offer_id":40190798331964,"sku":"120-250-125 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"150","offer_id":40190798364732,"sku":"120-250-150 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"160","offer_id":40190798397500,"sku":"120-250-160 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"175","offer_id":40190798430268,"sku":"120-250-175 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"185","offer_id":40190798463036,"sku":"120-250-185 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":40190798495804,"sku":"120-250-200 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"225","offer_id":40190798528572,"sku":"120-250-225 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190798561340,"sku":"120-250-250 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"275","offer_id":40190798594108,"sku":"120-250-275 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190798626876,"sku":"120-250-300 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"325","offer_id":40190798659644,"sku":"120-250-325 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40190798692412,"sku":"120-250-350 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"375","offer_id":40190798725180,"sku":"120-250-375 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40190798757948,"sku":"120-250-400 B","price":102.85,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40190798790716,"sku":"120-250-450 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"475","offer_id":40190798823484,"sku":"120-250-475 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40190798856252,"sku":"120-250-500 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"525","offer_id":40190798889020,"sku":"120-250-525 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"550","offer_id":40190798921788,"sku":"120-250-550 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"575","offer_id":40190798954556,"sku":"120-250-575 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":40190798987324,"sku":"120-250-600 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"750","offer_id":40190799020092,"sku":"120-250-750 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"060","offer_id":44166653509692,"sku":"120-250-060 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"090","offer_id":44166653542460,"sku":"120-250-090 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"115","offer_id":44166653575228,"sku":"120-250-115 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"135","offer_id":44166653607996,"sku":"120-250-135 B","price":111.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-2-5-length-12-1194427171.jpg?v=1768241831"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-2-5in-14in-length","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5\" \/ Length: 14\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 14\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-050 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e50\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e562.0\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-080 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e80\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e862.0\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-100 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,082\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-125 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,338\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-150 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,570\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-165 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e165\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,715\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-175 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e175\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,808\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-185 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e185\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,889\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-200 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,030\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-225 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,209\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-250 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,432\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-275 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e275\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,541\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-300 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,777\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-325 B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e325\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,944\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \n        \n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"50","offer_id":40190799052860,"sku":"140-250-050 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"80","offer_id":40190799085628,"sku":"140-250-080 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":40190799118396,"sku":"140-250-100 BP","price":111.35,"currency_code":"USD","in_stock":true},{"title":"125","offer_id":40190799151164,"sku":"140-250-125 BP","price":111.35,"currency_code":"USD","in_stock":true},{"title":"150","offer_id":40190799183932,"sku":"140-250-150 BP","price":111.35,"currency_code":"USD","in_stock":true},{"title":"175","offer_id":40190799216700,"sku":"140-250-175 BP","price":111.35,"currency_code":"USD","in_stock":true},{"title":"185","offer_id":40190799249468,"sku":"140-250-185 BP","price":111.35,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":40190799282236,"sku":"140-250-200 BP","price":111.35,"currency_code":"USD","in_stock":true},{"title":"225","offer_id":40190799315004,"sku":"140-250-225 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190799347772,"sku":"140-250-250 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"275","offer_id":40190799380540,"sku":"140-250-275 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190799413308,"sku":"140-250-300 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"325","offer_id":40190799446076,"sku":"140-250-325 B","price":111.35,"currency_code":"USD","in_stock":true},{"title":"165","offer_id":40190799544380,"sku":"140-250-165 BP","price":111.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-2-5-length-14-1194432536.jpg?v=1768427198"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-2-5in-16in-length","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5\" \/ Length: 16\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 16\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            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   \u003ctd class=\"spc\"\u003e935\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-250-100 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e12.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e12.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1246\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-250-110 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e110\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1308\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-250-125 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e12.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1516\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-250-150 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e12.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1827\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-250-175 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e175\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e12.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2094\u003c\/td\u003e\n   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class=\"spc\"\u003e8.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,081\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"50","offer_id":40190799806524,"sku":"160-250-050 B","price":128.35,"currency_code":"USD","in_stock":true},{"title":"80","offer_id":40190799839292,"sku":"160-250-080 B","price":128.35,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":40190799872060,"sku":"160-250-100 BP","price":128.35,"currency_code":"USD","in_stock":true},{"title":"110","offer_id":40627209076796,"sku":"160-250-110 BP","price":128.35,"currency_code":"USD","in_stock":true},{"title":"125","offer_id":40190799904828,"sku":"160-250-125 BP","price":128.35,"currency_code":"USD","in_stock":true},{"title":"150","offer_id":40190799937596,"sku":"160-250-150 BP","price":128.35,"currency_code":"USD","in_stock":true},{"title":"175","offer_id":40190799970364,"sku":"160-250-175 BP","price":128.35,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":40190800003132,"sku":"160-250-200 B","price":128.35,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190800068668,"sku":"160-250-300 B","price":128.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-2-5-length-16-1194432535.jpg?v=1768427112"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-2-5in-12in-length-progressive","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5\" \/ Length: 12\" Progressive","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 12\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. These progressive-rate springs feature a dual-rate design that provides a softer initial rate for compliance over bumps, transitioning to a stiffer rate under load for cornering stability. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-100V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e30\/100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e571\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-200V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e140\/200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,453\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-225V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e140\/225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,530\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-250V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e140\/250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,559\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-300V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\/300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,448\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-400V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\/400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,744\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-250-500V2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\/500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,070\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"30\/100","offer_id":40190800166972,"sku":"120-250-100V","price":136.85,"currency_code":"USD","in_stock":true},{"title":"125\/200","offer_id":40190800199740,"sku":"120-250-200V","price":136.85,"currency_code":"USD","in_stock":true},{"title":"125\/225","offer_id":40190800232508,"sku":"120-250-225V","price":136.85,"currency_code":"USD","in_stock":true},{"title":"125\/250","offer_id":40190800265276,"sku":"120-250-250V","price":136.85,"currency_code":"USD","in_stock":true},{"title":"100\/300","offer_id":40190800298044,"sku":"120-250-300V","price":136.85,"currency_code":"USD","in_stock":true},{"title":"150\/400","offer_id":40190800330812,"sku":"120-250-400V","price":136.85,"currency_code":"USD","in_stock":true},{"title":"200\/500","offer_id":40190800363580,"sku":"120-250-500V2","price":136.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-2-5-length-12-progressive-1194427170.jpg?v=1769693531"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-2-5in-14in-length-progressive","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5\" \/ Length: 14\" Progressive","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 14\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. These progressive-rate springs feature a dual-rate design that provides a softer initial rate for compliance over bumps, transitioning to a stiffer rate under load for cornering stability. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e140-250-250V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e75\/250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,334\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"75\/250","offer_id":40190800429116,"sku":"140-250-250V","price":136.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-2-5-length-14-progressive-1194398861.jpg?v=1767529271"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-2-5in-20in-length-progressive","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 2.5\" \/ Length: 20\" Progressive","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 2.5\" ID and 20\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 2.5\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. These progressive-rate springs feature a dual-rate design that provides a softer initial rate for compliance over bumps, transitioning to a stiffer rate under load for cornering stability. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e200-250-150 V\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e75\/150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e12.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,398\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"Default Title","offer_id":40190800494652,"sku":"200-250-150 V","price":153.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-2-5-length-20-progressive-200-250-150-v-1194432534.jpg?v=1768427140"},{"product_id":"swift-springs-standard-coilover-springs-barrel-type-quarter-midget-id-1-63in-4-5in-length","title":"Swift Springs Standard Coilover Springs (Barrel Type Quarter Midget) - ID: 1.63\" \/ Length: 4.5\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 1.63\" ID and 4.5\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 1.63\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e045-163-050 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e50\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e179\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e045-163-060 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e213\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-070B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e70\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e245\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-080B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e80\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-090B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e90\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e308\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-100B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e339\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-110B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e110\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e368\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-120B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e120\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e397\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-130B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e130\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e420\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-140B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e140\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e452\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e045-163-150B\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e478\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e045-163-160 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e160\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e504\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e045-163-170 B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e170\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e045-163-180B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e180\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e553\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e045-163-190B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e190\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e583\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e045-163-200B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e598\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"80","offer_id":40190800560188,"sku":"045-163-080B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"90","offer_id":40190800592956,"sku":"045-163-090B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"100","offer_id":40190800625724,"sku":"045-163-100B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"110","offer_id":40190800658492,"sku":"045-163-110B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"150","offer_id":40190800691260,"sku":"045-163-150B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"70","offer_id":40190800724028,"sku":"045-163-070B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"120","offer_id":40190800756796,"sku":"045-163-120B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"130","offer_id":40190800789564,"sku":"045-163-130B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"140","offer_id":40190800822332,"sku":"045-163-140B","price":44.2,"currency_code":"USD","in_stock":true},{"title":"050","offer_id":44166653247548,"sku":"045-163-050 B","price":46.75,"currency_code":"USD","in_stock":true},{"title":"060","offer_id":44166653280316,"sku":"045-163-060 B","price":46.75,"currency_code":"USD","in_stock":true},{"title":"160","offer_id":44166653313084,"sku":"045-163-160 B","price":46.75,"currency_code":"USD","in_stock":true},{"title":"170","offer_id":44166653345852,"sku":"045-163-170 B","price":46.75,"currency_code":"USD","in_stock":true},{"title":"180","offer_id":44166653378620,"sku":"045-163-180B","price":46.75,"currency_code":"USD","in_stock":true},{"title":"190","offer_id":44166653411388,"sku":"045-163-190B","price":46.75,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":44166653444156,"sku":"045-163-200B","price":46.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-springs-barrel-type-quarter-midget-id-1-63-length-4-5-1194398127.jpg?v=1767510012"},{"product_id":"swift-springs-standard-coilover-spring-straight-type-id-1-88in-8in-length","title":"Swift Springs Standard Coilover Spring (Straight Type) - ID: 1.88\" \/ Length: 8\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 1.88\" ID and 8\" length are precision-engineered straight-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 1.88\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-050\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e50\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e289\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-060\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e331\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-070\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e70\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-080\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e80\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-090\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e90\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e461\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-100\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e531\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-110\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e110\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e611\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-120\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e120\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e595\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-130\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e130\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e676\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-140\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e140\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e761\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e838\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-160\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e160\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e849\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-170\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e170\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e880\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-175\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e175\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e917\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-180\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e180\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e955\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-185\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e185\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e941\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-190\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e190\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e979\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,056\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-210\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e210\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,056\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-220\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e220\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,122\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-230\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e230\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,100\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-240\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e240\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,177\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,252\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-260\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e260\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,259\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-270\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e270\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,257\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-275\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e275\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,294\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-290\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e290\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,356\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-325\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e325\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,545\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-188-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,594\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-375\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e375\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,639\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-400\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,717\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-188-425\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e425\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,723\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift 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Springs Standard Coilover Spring (Straight Type) - ID: 1.88\" \/ Length: 10\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 1.88\" ID and 10\" length are precision-engineered straight-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 1.88\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e655\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-110\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e110\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e752\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-120\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e120\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e785\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-130\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e130\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e882\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"100","offer_id":40190801608764,"sku":"100-188-100","price":82.45,"currency_code":"USD","in_stock":true},{"title":"110","offer_id":40190801641532,"sku":"100-188-110","price":82.45,"currency_code":"USD","in_stock":true},{"title":"120","offer_id":40190801674300,"sku":"100-188-120","price":82.45,"currency_code":"USD","in_stock":true},{"title":"130","offer_id":40190801707068,"sku":"100-188-130","price":82.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-straight-type-id-1-88-length-10-1194397847.jpg?v=1767503349"},{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-1-88in-10in-length","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 1.88\" \/ Length: 10\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 1.88\" ID and 10\" length are precision-engineered barrel-type race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 1.88\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. The barrel design eliminates spring deflection and bowing, preventing spring rate inconsistency and contact with the shock body that can damage adjusting perch threads. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            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class=\"spc\"\u003e5.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,402\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-240B3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e240\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,510\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-280B3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e280\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,704\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-300B3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,845\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-188-325B3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e325\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,905\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"100","offer_id":40190801772604,"sku":"100-188-100B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"120","offer_id":40190801838140,"sku":"100-188-120B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"130","offer_id":40190801870908,"sku":"100-188-130B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"140","offer_id":40190801903676,"sku":"100-188-140B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"150","offer_id":40190801936444,"sku":"100-188-150B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"160","offer_id":40190801969212,"sku":"100-188-160B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"170","offer_id":40190802001980,"sku":"100-188-170B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"180","offer_id":40190802034748,"sku":"100-188-180B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":40190802100284,"sku":"100-188-200B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"220","offer_id":40190802133052,"sku":"100-188-220B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"240","offer_id":40190802165820,"sku":"100-188-240B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"280","offer_id":40190802231356,"sku":"100-188-280B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190802264124,"sku":"100-188-300B3","price":82.45,"currency_code":"USD","in_stock":true},{"title":"325","offer_id":40190802296892,"sku":"100-188-325B3","price":82.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-barrel-type-id-1-88-length-10-1194432546.jpg?v=1769750350"},{"product_id":"swift-springs-standard-coilover-spring-id-3-75in-10in-length","title":"Swift Springs Standard Coilover Spring - ID: 3.75\" \/ Length: 10\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3.75\" ID and 10\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3.75\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-375-200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,441\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-375-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e252\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,654\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"200","offer_id":40190802427964,"sku":"100-375-200","price":136.85,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190802460732,"sku":"100-375-250","price":136.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-id-3-75-length-10-1194427141.jpg?v=1768241378"},{"product_id":"swift-springs-standard-coilover-spring-id-3-75in-12in-length","title":"Swift Springs Standard Coilover Spring - ID: 3.75\" \/ Length: 12\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3.75\" ID and 12\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3.75\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-375-200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,646\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-375-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e252\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,106\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"200","offer_id":40190802526268,"sku":"120-375-200","price":136.85,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190802559036,"sku":"120-375-250","price":136.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-id-3-75-length-12-1194427140.jpg?v=1768241319"},{"product_id":"swift-springs-standard-coilover-spring-id-3-75in-16in-length","title":"Swift Springs Standard Coilover Spring - ID: 3.75\" \/ Length: 16\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3.75\" ID and 16\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3.75\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-375-225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,427\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e160-375-225\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e225\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e9.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e10.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2,427\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-375-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,589\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-375-300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,059\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-375-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,569\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"200","offer_id":40190802591804,"sku":"160-375-200","price":146.2,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190802624572,"sku":"160-375-250","price":162.35,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190802657340,"sku":"160-375-300","price":162.35,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40190802690108,"sku":"160-375-350","price":162.35,"currency_code":"USD","in_stock":true},{"title":"225","offer_id":44166652788796,"sku":"160-375-225","price":162.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-id-3-75-length-16-1194427139.jpg?v=1769693558"},{"product_id":"swift-springs-standard-coilover-spring-id-3in-6in-length","title":"Swift Springs Standard Coilover Spring - ID: 3\" \/ Length: 6\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3\" ID and 6\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e060-300-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,406\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"Default Title","offer_id":40190802853948,"sku":"060-300-350","price":111.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-id-3-length-6-060-300-350-1194398335.jpg?v=1767515290"},{"product_id":"swift-springs-standard-coilover-spring-id-3in-8in-length","title":"Swift Springs Standard Coilover Spring - ID: 3\" \/ Length: 8\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3\" ID and 8\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,181\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,429\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,689\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,929\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,142\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,337\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,778\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e080-300-600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,000\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"200","offer_id":40190803083324,"sku":"080-300-200","price":111.35,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190803116092,"sku":"080-300-250","price":111.35,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190803148860,"sku":"080-300-300","price":111.35,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40190803181628,"sku":"080-300-350","price":111.35,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40190803214396,"sku":"080-300-400","price":111.35,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40190803247164,"sku":"080-300-450","price":111.35,"currency_code":"USD","in_stock":true},{"title":"550","offer_id":40190803312700,"sku":"080-300-550","price":111.35,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":40190803345468,"sku":"080-300-600","price":111.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-id-3-length-8-1194427142.jpg?v=1768241351"},{"product_id":"swift-springs-standard-coilover-spring-id-3in-10in-length","title":"Swift Springs Standard Coilover Spring - ID: 3\" \/ Length: 10\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3\" ID and 10\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e915\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,457\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,762\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,067\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,301\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,646\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,799\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,169\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,366\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e100-300-600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,638\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"125","offer_id":40190803673148,"sku":"100-300-125","price":111.35,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":40190803738684,"sku":"100-300-200","price":111.35,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190803771452,"sku":"100-300-250","price":111.35,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":40190803804220,"sku":"100-300-300","price":111.35,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40190803836988,"sku":"100-300-350","price":119.85,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40190803869756,"sku":"100-300-400","price":119.85,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40190803902524,"sku":"100-300-450","price":119.85,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40190803935292,"sku":"100-300-500","price":119.85,"currency_code":"USD","in_stock":true},{"title":"550","offer_id":40190803968060,"sku":"100-300-550","price":119.85,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":40190804000828,"sku":"100-300-600","price":119.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-id-3-length-10-1194427145.jpg?v=1768241498"},{"product_id":"swift-springs-standard-coilover-springs-id-3in-12in-length","title":"Swift Springs Standard Coilover Springs - ID: 3\" \/ Length: 12\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3\" ID and 12\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e878\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,088\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e120-300-135\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e135\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,169\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,281\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e120-300-165\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e165\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,397\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e120-300-185\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e185\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e7.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,530\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,724\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e225\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,905\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,077\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-275\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e275\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,230\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,362\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,728\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,008\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,224\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-475\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e475\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,329\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,484\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,811\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4,134\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e120-300-650\u003c\/td\u003e\n          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Springs Standard Coilover Spring - ID: 3\" \/ Length: 14\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3\" ID and 14\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd 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Springs Standard Coilover Spring - ID: 3\" \/ Length: 16\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs in 3\" ID and 16\" length are precision-engineered race springs built to outperform conventional suspension springs in every measurable category. Designed for coilover dampers using standard SAE sizing, these 3\" ID Swift springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel. With fewer coils and reduced unsprung mass, Swift springs deliver increased traction, smoother weight transfer, lower tire temperatures, and the predictable feel that oval track, road course, drag, and off-road racers demand.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has engineered their standard coilover springs specifically for the American racing market. Unlike conventional springs where switching brands only changes ride stiffness, Swift Springs coilover springs deliver a noticeable increase in traction, smoother weight transfer, lower tire temperatures, and a more predictable feel that racers can tune around. Most Swift springs 10\" and longer feature a barrel design that eliminates spring deflection and bowing — preventing spring rate inconsistency and rubbing against the shock body that can damage adjusting perch threads. All Swift Springs are manufactured using H5S.TW alloy, far superior to standard silicone chrome steel.\u003c\/p\u003e\n\n\u003ch3\u003eSwift Standard Coilover Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel outperforms standard silicone chrome in fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight and increase available shock stroke\u003c\/li\u003e\n\u003cli\u003eFaster transient response tracks road surface changes for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for oval track, road course, drag, and off-road racing\u003c\/li\u003e\n\u003cli\u003eConsistent spring rates throughout the life of the spring\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Standard Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\" rowspan=\"2\" width=\"24%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\" width=\"19%\"\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-100 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e100\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,173\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-125 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e125\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,442\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-150 BP\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e150\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e11.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1,659\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2,618\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e160-300-300\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e8.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e10.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3,047\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e10.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3,486\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e450\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4,341\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e500\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.8\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.4\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4,705\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e550\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5,024\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e600\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e8.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5,315\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003e160-300-650\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e650\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e9.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e5,911\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"100","offer_id":40190806229052,"sku":"160-300-100 BP","price":136.85,"currency_code":"USD","in_stock":true},{"title":"125","offer_id":40190806261820,"sku":"160-300-125 BP","price":136.85,"currency_code":"USD","in_stock":true},{"title":"150","offer_id":40190806294588,"sku":"160-300-150 BP","price":136.85,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40190806327356,"sku":"160-300-250","price":136.85,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40190806360124,"sku":"160-300-350","price":136.85,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40190806425660,"sku":"160-300-450","price":136.85,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40190806458428,"sku":"160-300-500","price":145.35,"currency_code":"USD","in_stock":true},{"title":"550","offer_id":40190806491196,"sku":"160-300-550","price":145.35,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":40190806523964,"sku":"160-300-600","price":153.85,"currency_code":"USD","in_stock":true},{"title":"650","offer_id":40190806556732,"sku":"160-300-650","price":153.85,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":44166652493884,"sku":"160-300-300","price":136.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-coilover-spring-id-3-length-16-1194427143.jpg?v=1768241411"},{"product_id":"swift-springs-coilover-assist-springs-id-60mm-2-37","title":"Swift Springs Coilover Assist Springs - ID: 60mm (2.37\")","description":"\u003cp\u003eSwift Springs Coilover Assist Springs in 60mm (2.37\") ID provide a dynamic step-linear rate that fine-tunes rebound travel and prevents inside wheel lift during hard cornering. Unlike helper springs that have minimal rate contribution, Swift assist springs use a heavier rate to actively manage suspension behavior during droop. Every Swift assist spring compresses to the same height regardless of rate, allowing drivers to swap between rates without resetting the coilover perch or changing ride height. This makes assist springs a powerful tuning tool for dialing in corner-entry behavior, reducing inside wheel lift, and optimizing weight transfer in competitive applications.\u003c\/p\u003e\n\u003ch3\u003eSwift Assist Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDynamic step-linear rate for fine-tuning rebound and droop behavior\u003c\/li\u003e\n\u003cli\u003eAll rates compress to the same height, eliminating ride height changes during rate swaps\u003c\/li\u003e\n\u003cli\u003eReduces inside wheel lift during hard cornering for improved traction\u003c\/li\u003e\n\u003cli\u003eHeavier rates than helper springs for active suspension tuning\u003c\/li\u003e\n\u003cli\u003eCompatible with Swift metric and standard coilover springs\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan from precision spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Assist Springs are sold in pairs (set of 2). Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSpring Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFree Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFCH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003ekgf\/mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eA60-072-040\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e223\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e364\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eA60-072-050\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e279\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eA60-072-060\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e6.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e335\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e617\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"4.0","offer_id":40190807015484,"sku":"A60-072-040","price":167.7,"currency_code":"USD","in_stock":true},{"title":"5.0","offer_id":40190807048252,"sku":"A60-072-050","price":167.7,"currency_code":"USD","in_stock":true},{"title":"6.0","offer_id":40190807081020,"sku":"A60-072-060","price":167.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-coilover-assist-springs-id-60mm-2-37-1194397851.jpg?v=1767503499"},{"product_id":"swift-springs-coilover-assist-springs-id-65mm-2-56","title":"Swift Springs Coilover Assist Springs - ID: 65mm (2.56\")","description":"\u003cp\u003eSwift Springs Coilover Assist Springs in 65mm (2.56\") ID provide a dynamic step-linear rate that fine-tunes rebound travel and prevents inside wheel lift during hard cornering. Unlike helper springs that have minimal rate contribution, Swift assist springs use a heavier rate to actively manage suspension behavior during droop. Every Swift assist spring compresses to the same height regardless of rate, allowing drivers to swap between rates without resetting the coilover perch or changing ride height. This makes assist springs a powerful tuning tool for dialing in corner-entry behavior, reducing inside wheel lift, and optimizing weight transfer in competitive applications.\u003c\/p\u003e\n\u003ch3\u003eSwift Assist Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDynamic step-linear rate for fine-tuning rebound and droop behavior\u003c\/li\u003e\n\u003cli\u003eAll rates compress to the same height, eliminating ride height changes during rate swaps\u003c\/li\u003e\n\u003cli\u003eReduces inside wheel lift during hard cornering for improved traction\u003c\/li\u003e\n\u003cli\u003eHeavier rates than helper springs for active suspension tuning\u003c\/li\u003e\n\u003cli\u003eCompatible with Swift metric and standard coilover springs\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan from precision spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Assist Springs are sold in pairs (set of 2). Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSpring Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFree Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFCH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003ekgf\/mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eA65-068-040\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e223\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e342\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eA65-068-050\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e279\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e441\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eA65-068-060\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e6.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e336\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e573\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"4.0","offer_id":40190807179324,"sku":"A65-068-040","price":167.7,"currency_code":"USD","in_stock":true},{"title":"5.0","offer_id":40190807212092,"sku":"A65-068-050","price":167.7,"currency_code":"USD","in_stock":true},{"title":"6.0","offer_id":40190807244860,"sku":"A65-068-060","price":167.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-coilover-assist-springs-id-65mm-2-56-1194398267.jpg?v=1767513397"},{"product_id":"swift-springs-coilover-assist-springs-id-64mm-2-5","title":"Swift Springs Coilover Assist Springs - ID: 64mm (2.5\")","description":"\u003cp\u003eSwift Springs Coilover Assist Springs in 64mm (2.5\") ID provide a dynamic step-linear rate that fine-tunes rebound travel and prevents inside wheel lift during hard cornering. Unlike helper springs that have minimal rate contribution, Swift assist springs use a heavier rate to actively manage suspension behavior during droop. Every Swift assist spring compresses to the same height regardless of rate, allowing drivers to swap between rates without resetting the coilover perch or changing ride height. This makes assist springs a powerful tuning tool for dialing in corner-entry behavior, reducing inside wheel lift, and optimizing weight transfer in competitive applications.\u003c\/p\u003e\n\u003ch3\u003eSwift Assist Spring Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDynamic step-linear rate for fine-tuning rebound and droop behavior\u003c\/li\u003e\n\u003cli\u003eAll rates compress to the same height, eliminating ride height changes during rate swaps\u003c\/li\u003e\n\u003cli\u003eReduces inside wheel lift during hard cornering for improved traction\u003c\/li\u003e\n\u003cli\u003eHeavier rates than helper springs for active suspension tuning\u003c\/li\u003e\n\u003cli\u003eCompatible with Swift metric and standard coilover springs\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan from precision spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Assist Springs are sold in pairs (set of 2). Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSpring Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFree Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFCH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003ekgf\/mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eA65-102-650P\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.3 \/ 11.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e300 \/ 650\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1069\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"Default Title","offer_id":40190807310396,"sku":"A65-102-650P","price":188.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-coilover-assist-springs-id-64mm-2-5-a65-102-650p-1194403245.jpg?v=1767257437"},{"product_id":"swift-springs-coilover-helper-springs-flat-wire-id-60mm-2-37","title":"Swift Springs Coilover Helper Springs (Flat Wire) - ID: 60mm (2.36\")","description":"\u003cp\u003eSwift Springs Coilover Helper Springs (Flat Wire) in 60mm (2.36\") ID prevent your main coilover spring from dismounting the perch during droop travel, without adding meaningful spring rate to the stack. Unlike generic spacers or zip-tie solutions, Swift helper springs are precision-engineered to have a minimal effect on your main spring rate while keeping the spring securely seated on the coilover perch under negative or zero load conditions. These are essential for any coilover setup where preloading the main spring is not possible due to ride height constraints, or where the spring comes loose from the perch during full extension.\u003c\/p\u003e\n\u003ch3\u003eWhy Use Swift Helper Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents spring dismount during droop travel without affecting main spring rate\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered flat wire design for minimal rate interference\u003c\/li\u003e\n\u003cli\u003eEssential for setups where preloading the main spring creates ride height issues\u003c\/li\u003e\n\u003cli\u003eCompatible with Swift metric and standard coilover springs\u003c\/li\u003e\n\u003cli\u003eEliminates spring rattle and noise at full droop\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan from high-quality spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Helper Springs are sold in pairs (set of 2). Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSpring Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFree Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFCH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003ekgf\/mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003emm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH60-135-0008\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e135\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH60-070-008\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e45\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e70\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.1\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e88\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH60-060-015\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e84\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e154\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH60-060-030\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e168\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e265\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"0.1","offer_id":40190979047484,"sku":"H60-135-0008","price":158.1,"currency_code":"USD","in_stock":true},{"title":"0.8","offer_id":40190979080252,"sku":"H60-070-008","price":158.1,"currency_code":"USD","in_stock":true},{"title":"1.5","offer_id":40190979113020,"sku":"H60-060-015","price":158.1,"currency_code":"USD","in_stock":true},{"title":"3.0","offer_id":40190979145788,"sku":"H60-060-030","price":158.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/swift-springs-coilover-helper-springs-flat-wire-id-60mm-2-25-1194404838.jpg?v=1767660309"},{"product_id":"swift-springs-coilover-helper-springs-flat-wire-id-65mm-2-56","title":"Swift Springs Coilover Helper Springs (Flat Wire) - ID: 65mm (2.5\")","description":"\u003cp\u003eSwift Springs Coilover Helper Springs (Flat Wire) in 65mm (2.5\") ID prevent your main coilover spring from dismounting the perch during droop travel, without adding meaningful spring rate to the stack. Unlike generic spacers or zip-tie solutions, Swift helper springs are precision-engineered to have a minimal effect on your main spring rate while keeping the spring securely seated on the coilover perch under negative or zero load conditions. These are essential for any coilover setup where preloading the main spring is not possible due to ride height constraints, or where the spring comes loose from the perch during full extension.\u003c\/p\u003e\n\u003ch3\u003eWhy Use Swift Helper Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents spring dismount during droop travel without affecting main spring rate\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered flat wire design for minimal rate interference\u003c\/li\u003e\n\u003cli\u003eEssential for setups where preloading the main spring creates ride height issues\u003c\/li\u003e\n\u003cli\u003eCompatible with Swift metric and standard coilover springs\u003c\/li\u003e\n\u003cli\u003eEliminates spring rattle and noise at full droop\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan from high-quality spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Helper Springs are sold in pairs (set of 2). Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\" rowspan=\"2\" width=\"25%\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" colspan=\"2\" width=\"15%\"\u003e\u003cstrong\u003eSpring Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" width=\"15%\"\u003e\u003cstrong\u003eFree Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" width=\"15%\"\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" width=\"15%\"\u003e\u003cstrong\u003eFCH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\" width=\"15%\"\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003ekgf\/mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003emm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH65-135-0008\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.2\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e135\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH65-070-008\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e45\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e70\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH65-060-015\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e84\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e154\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH65-060-030\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.0\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e168\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e60\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e265\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"0.1","offer_id":40190979309628,"sku":"H65-135-0008","price":158.1,"currency_code":"USD","in_stock":true},{"title":"0.8","offer_id":40190979342396,"sku":"H65-070-008","price":158.1,"currency_code":"USD","in_stock":true},{"title":"1.5","offer_id":40190979375164,"sku":"H65-060-015","price":158.1,"currency_code":"USD","in_stock":true},{"title":"3.0","offer_id":40190979407932,"sku":"H65-060-030","price":158.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-coilover-helper-springs-flat-wire-id-65mm-2-5-1194399990.jpg?v=1767544810"},{"product_id":"swift-springs-coilover-helper-springs-flat-wire-id-70mm-2-76","title":"Swift Springs Coilover Helper Springs (Flat Wire) - ID: 70mm (2.75\")","description":"\u003cp\u003eSwift Springs Coilover Helper Springs (Flat Wire) in 70mm (2.75\") ID prevent your main coilover spring from dismounting the perch during droop travel, without adding meaningful spring rate to the stack. Unlike generic spacers or zip-tie solutions, Swift helper springs are precision-engineered to have a minimal effect on your main spring rate while keeping the spring securely seated on the coilover perch under negative or zero load conditions. These are essential for any coilover setup where preloading the main spring is not possible due to ride height constraints, or where the spring comes loose from the perch during full extension.\u003c\/p\u003e\n\u003ch3\u003eWhy Use Swift Helper Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents spring dismount during droop travel without affecting main spring rate\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered flat wire design for minimal rate interference\u003c\/li\u003e\n\u003cli\u003eEssential for setups where preloading the main spring creates ride height issues\u003c\/li\u003e\n\u003cli\u003eCompatible with Swift metric and standard coilover springs\u003c\/li\u003e\n\u003cli\u003eEliminates spring rattle and noise at full droop\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan from high-quality spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Helper Springs are sold in pairs (set of 2). Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd width=\"25%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSpring Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFree Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFCH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003ekgf\/mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003emm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003eH70-070-008\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e45\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e70\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e0.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"Default Title","offer_id":40190979571772,"sku":"H70-070-008","price":158.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-coilover-helper-springs-flat-wire-id-70mm-2-75-h70-070-008-1194395285.jpg?v=1767441969"},{"product_id":"swift-springs-coilover-helper-springs-round-wire-id-76mm-3-0","title":"Swift Springs Coilover Helper Springs (Round Wire) - ID 76mm (3.0\")","description":"\u003cp\u003eSwift Springs Coilover Helper Springs (Round Wire) in  ID prevent your main coilover spring from dismounting the perch during droop travel, without adding meaningful spring rate to the stack. Unlike generic spacers or zip-tie solutions, Swift helper springs are precision-engineered to have a minimal effect on your main spring rate while keeping the spring securely seated on the coilover perch under negative or zero load conditions. These are essential for any coilover setup where preloading the main spring is not possible due to ride height constraints, or where the spring comes loose from the perch during full extension.\u003c\/p\u003e\n\u003ch3\u003eWhy Use Swift Helper Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents spring dismount during droop travel without affecting main spring rate\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered round wire design for minimal rate interference\u003c\/li\u003e\n\u003cli\u003eEssential for setups where preloading the main spring creates ride height issues\u003c\/li\u003e\n\u003cli\u003eCompatible with Swift metric and standard coilover springs\u003c\/li\u003e\n\u003cli\u003eEliminates spring rattle and noise at full droop\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan from high-quality spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Helper Springs are sold in pairs (set of 2). Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd width=\"25%\" rowspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003ePart #\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"15%\" colspan=\"2\" class=\"spc\"\u003e\u003cstrong\u003eSpring Rate\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFree Length\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eFCH\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd width=\"15%\" class=\"spc\"\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spchd\"\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003ekgf\/mm\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\/inch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003einch\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e\u003cstrong\u003elbs\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003eH030-040-040\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e0.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e40\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e0.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e128\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003eH030-040-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1.7\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e584\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003eH030-040-400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e7.2\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e400\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.1\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e1.9\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e831\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd class=\"spc\"\u003eH030-060-250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e4.5\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e250\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e6.0\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e3.3\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e2.6\u003c\/td\u003e\n            \u003ctd class=\"spc\"\u003e836\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"0.7","offer_id":40190979702844,"sku":"H030-040-040","price":187.0,"currency_code":"USD","in_stock":true},{"title":"4.5","offer_id":40190979735612,"sku":"H030-040-250","price":187.0,"currency_code":"USD","in_stock":true},{"title":"7.2","offer_id":40190979768380,"sku":"H030-040-400","price":187.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-coilover-helper-springs-round-wire-id-76mm-3-0-1194399579.jpg?v=1769577042"},{"product_id":"swift-springs-standard-conventional-spring-od-5in-4in-length","title":"Swift Springs Standard Conventional Spring - OD: 5\" \/ Length: 4\"","description":"\u003cp\u003eSwift Springs Standard Conventional Springs in 5\" OD and 4\" length are purpose-built for competitive oval track, stock car, and circle track racing applications. These 5\" OD Swift race springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, delivering measurably better traction, weight transfer, and tire temperature consistency compared to standard silicone chrome springs. With fewer coils and optimized winding, Swift conventional springs reduce unsprung mass and provide faster transient response, giving drivers a more predictable car through every phase of the corner.\u003c\/p\u003e\n\u003cp\u003eSwift Springs has over 90 years of precision spring manufacturing experience, and their conventional race springs are specifically engineered for American oval track and circle track racing. Swift conventional springs deliver a noticeable performance difference over standard springs — providing increased traction, smoother weight transfer, lower tire temperatures, and a more predictable car through every phase of the corner. Bulletproof Series springs (part numbers ending in BP) are purpose-built for applications that put more stress on a spring than conventional use, developed specifically to meet the unique demands of circle track racers.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Conventional Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel provides superior fatigue life and rate consistency lap after lap\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003eFaster transient response for better traction on rough and worn track surfaces\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for American oval track, stock car, and circle track racing\u003c\/li\u003e\n\u003cli\u003eLower tire temperatures through improved weight transfer characteristics\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan with precision grinding for even perch seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Conventional Race Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003cth\u003ePART #\n            \u003c\/th\u003e\n            \u003cth\u003eSPRING RATE\n            \u003c\/th\u003e\n            \u003cth\u003eUSABLE STROKE\n            \u003c\/th\u003e\n            \u003cth\u003eMAX STROKE\n            \u003c\/th\u003e\n            \u003cth\u003eMAX LOAD\n            \u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n            \u003ctd\u003elbs\/inch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003elbs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd\u003e040-500-400\u003c\/td\u003e\n            \u003ctd\u003e400\u003c\/td\u003e\n            \u003ctd\u003e2.2\u003c\/td\u003e\n            \u003ctd\u003e2.5\u003c\/td\u003e\n            \u003ctd\u003e1,010\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr class=\"spcrow\"\u003e\n            \u003ctd\u003e040-500-500\u003c\/td\u003e\n            \u003ctd\u003e500\u003c\/td\u003e\n            \u003ctd\u003e2.0\u003c\/td\u003e\n            \u003ctd\u003e2.4\u003c\/td\u003e\n            \u003ctd\u003e1,232\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"400","offer_id":40191087018044,"sku":"040-500-400","price":109.0,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40191087050812,"sku":"040-500-500","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-conventional-spring-od-5-length-4-1194432437.jpg?v=1769749958"},{"product_id":"swift-springs-standard-conventional-spring-od-5in-6in-length","title":"Swift Springs Standard Conventional Spring - OD: 5\" \/ Length: 6\"","description":"\u003cp\u003eSwift Springs Standard Conventional Springs in 5\" OD and 6\" length are purpose-built for competitive oval track, stock car, and circle track racing applications. These 5\" OD Swift race springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, delivering measurably better traction, weight transfer, and tire temperature consistency compared to standard silicone chrome springs. With fewer coils and optimized winding, Swift conventional springs reduce unsprung mass and provide faster transient response, giving drivers a more predictable car through every phase of the corner.\u003c\/p\u003e\n\u003cp\u003eSwift Springs has over 90 years of precision spring manufacturing experience, and their conventional race springs are specifically engineered for American oval track and circle track racing. Swift conventional springs deliver a noticeable performance difference over standard springs — providing increased traction, smoother weight transfer, lower tire temperatures, and a more predictable car through every phase of the corner. Bulletproof Series springs (part numbers ending in BP) are purpose-built for applications that put more stress on a spring than conventional use, developed specifically to meet the unique demands of circle track racers.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Conventional Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel provides superior fatigue life and rate consistency lap after lap\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003eFaster transient response for better traction on rough and worn track surfaces\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for American oval track, stock car, and circle track racing\u003c\/li\u003e\n\u003cli\u003eLower tire temperatures through improved weight transfer characteristics\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan with precision grinding for even perch seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Conventional Race Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003cth\u003ePART #\u003c\/th\u003e\n            \u003cth\u003eSPRING RATE\u003c\/th\u003e\n            \u003cth\u003eUSABLE STROKE\u003c\/th\u003e\n            \u003cth\u003eMAX STROKE\u003c\/th\u003e\n            \u003cth\u003eMAX LOAD\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n            \u003ctd\u003elbs\/inch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003elbs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e060-500-175\u003c\/td\u003e\n            \u003ctd\u003e175\u003c\/td\u003e\n            \u003ctd\u003e3.7\u003c\/td\u003e\n            \u003ctd\u003e4.1\u003c\/td\u003e\n            \u003ctd\u003e721\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e060-500-200\u003c\/td\u003e\n            \u003ctd\u003e200\u003c\/td\u003e\n            \u003ctd\u003e3.7\u003c\/td\u003e\n            \u003ctd\u003e4.1\u003c\/td\u003e\n            \u003ctd\u003e820\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e060-500-225\u003c\/td\u003e\n            \u003ctd\u003e225\u003c\/td\u003e\n            \u003ctd\u003e3.6\u003c\/td\u003e\n            \u003ctd\u003e4.0\u003c\/td\u003e\n            \u003ctd\u003e913\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e060-500-250\u003c\/td\u003e\n            \u003ctd\u003e250\u003c\/td\u003e\n            \u003ctd\u003e3.4\u003c\/td\u003e\n            \u003ctd\u003e4.0\u003c\/td\u003e\n            \u003ctd\u003e1,021\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e060-500-700\u003c\/td\u003e\n            \u003ctd\u003e700\u003c\/td\u003e\n            \u003ctd\u003e2.9\u003c\/td\u003e\n            \u003ctd\u003e3.7\u003c\/td\u003e\n            \u003ctd\u003e2,597\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e060-500-800\u003c\/td\u003e\n            \u003ctd\u003e800\u003c\/td\u003e\n            \u003ctd\u003e2.8\u003c\/td\u003e\n            \u003ctd\u003e3.6\u003c\/td\u003e\n            \u003ctd\u003e2,892\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"175","offer_id":40191087083580,"sku":"060-500-175","price":111.35,"currency_code":"USD","in_stock":true},{"title":"200","offer_id":40191087116348,"sku":"060-500-200","price":111.35,"currency_code":"USD","in_stock":true},{"title":"225","offer_id":40191087149116,"sku":"060-500-225","price":111.35,"currency_code":"USD","in_stock":true},{"title":"250","offer_id":40191087181884,"sku":"060-500-250","price":111.35,"currency_code":"USD","in_stock":true},{"title":"700","offer_id":40191087214652,"sku":"060-500-700","price":119.85,"currency_code":"USD","in_stock":true},{"title":"800","offer_id":40191087247420,"sku":"060-500-800","price":119.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-conventional-spring-od-5-length-6-1194432436.jpg?v=1768424680"},{"product_id":"swift-springs-standard-conventional-spring-od-5in-9-5in-length-front","title":"Swift Springs Standard Conventional Front Spring - OD: 5\" \/ Length: 9.5\"","description":"\u003cp\u003eSwift Springs Standard Conventional Front Springs in 5\" OD and 9.5\" length are purpose-built for competitive oval track, stock car, and circle track racing applications. These 5\" OD Swift front race springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, delivering measurably better traction, weight transfer, and tire temperature consistency compared to standard silicone chrome springs. With fewer coils and optimized winding, Swift conventional springs reduce unsprung mass and provide faster transient response, giving drivers a more predictable car through every phase of the corner.\u003c\/p\u003e\n\u003cp\u003eSwift Springs has over 90 years of precision spring manufacturing experience, and their conventional race springs are specifically engineered for American oval track and circle track racing. Swift conventional springs deliver a noticeable performance difference over standard springs — providing increased traction, smoother weight transfer, lower tire temperatures, and a more predictable car through every phase of the corner. Bulletproof Series springs (part numbers ending in BP) are purpose-built for applications that put more stress on a spring than conventional use, developed specifically to meet the unique demands of circle track racers.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Conventional Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel provides superior fatigue life and rate consistency lap after lap\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003eFaster transient response for better traction on rough and worn track surfaces\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for American oval track, stock car, and circle track racing\u003c\/li\u003e\n\u003cli\u003eLower tire temperatures through improved weight transfer characteristics\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan with precision grinding for even perch seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Conventional Race Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n            \u003cth\u003ePART #\u003c\/th\u003e\n            \u003cth\u003eSPRING RATE\u003c\/th\u003e\n            \u003cth\u003eUSABLE STROKE\u003c\/th\u003e\n            \u003cth\u003eMAX STROKE\u003c\/th\u003e\n            \u003cth\u003eMAX LOAD\u003c\/th\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n            \u003ctd\u003elbs\/inch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003elbs\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-350\u003c\/td\u003e\n            \u003ctd\u003e350\u003c\/td\u003e\n            \u003ctd\u003e5.9\u003c\/td\u003e\n            \u003ctd\u003e6.6\u003c\/td\u003e\n            \u003ctd\u003e2,321\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-375\u003c\/td\u003e\n            \u003ctd\u003e375\u003c\/td\u003e\n            \u003ctd\u003e5.8\u003c\/td\u003e\n            \u003ctd\u003e6.5\u003c\/td\u003e\n            \u003ctd\u003e2,442\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-400\u003c\/td\u003e\n            \u003ctd\u003e400\u003c\/td\u003e\n            \u003ctd\u003e5.7\u003c\/td\u003e\n            \u003ctd\u003e6.5\u003c\/td\u003e\n            \u003ctd\u003e2,588\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-425\u003c\/td\u003e\n            \u003ctd\u003e425\u003c\/td\u003e\n            \u003ctd\u003e5.6\u003c\/td\u003e\n            \u003ctd\u003e6.4\u003c\/td\u003e\n            \u003ctd\u003e2,731\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-450\u003c\/td\u003e\n            \u003ctd\u003e450\u003c\/td\u003e\n            \u003ctd\u003e5.7\u003c\/td\u003e\n            \u003ctd\u003e6.3\u003c\/td\u003e\n            \u003ctd\u003e2,804\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-475\u003c\/td\u003e\n            \u003ctd\u003e475\u003c\/td\u003e\n            \u003ctd\u003e5.7\u003c\/td\u003e\n            \u003ctd\u003e6.3\u003c\/td\u003e\n            \u003ctd\u003e2,915\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-500\u003c\/td\u003e\n            \u003ctd\u003e500\u003c\/td\u003e\n            \u003ctd\u003e5.7\u003c\/td\u003e\n            \u003ctd\u003e7.6\u003c\/td\u003e\n            \u003ctd\u003e3,041\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-525\u003c\/td\u003e\n            \u003ctd\u003e525\u003c\/td\u003e\n            \u003ctd\u003e5.6\u003c\/td\u003e\n            \u003ctd\u003e6.0\u003c\/td\u003e\n            \u003ctd\u003e3,153\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-550\u003c\/td\u003e\n            \u003ctd\u003e550\u003c\/td\u003e\n            \u003ctd\u003e5.7\u003c\/td\u003e\n            \u003ctd\u003e7.4\u003c\/td\u003e\n            \u003ctd\u003e3,213\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-575\u003c\/td\u003e\n            \u003ctd\u003e575\u003c\/td\u003e\n            \u003ctd\u003e5.4\u003c\/td\u003e\n            \u003ctd\u003e5.9\u003c\/td\u003e\n            \u003ctd\u003e3,417\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-600\u003c\/td\u003e\n            \u003ctd\u003e600\u003c\/td\u003e\n            \u003ctd\u003e5.5\u003c\/td\u003e\n            \u003ctd\u003e7.3\u003c\/td\u003e\n            \u003ctd\u003e3,468\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-625\u003c\/td\u003e\n            \u003ctd\u003e625\u003c\/td\u003e\n            \u003ctd\u003e5.3\u003c\/td\u003e\n            \u003ctd\u003e5.9\u003c\/td\u003e\n            \u003ctd\u003e3,670\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e950-500-625\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e625\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3,671\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-650\u003c\/td\u003e\n            \u003ctd\u003e650\u003c\/td\u003e\n            \u003ctd\u003e5.3\u003c\/td\u003e\n            \u003ctd\u003e7.3\u003c\/td\u003e\n            \u003ctd\u003e3,767\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-700\u003c\/td\u003e\n            \u003ctd\u003e700\u003c\/td\u003e\n            \u003ctd\u003e5.3\u003c\/td\u003e\n            \u003ctd\u003e7.0\u003c\/td\u003e\n            \u003ctd\u003e3,856\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-750\u003c\/td\u003e\n            \u003ctd\u003e750\u003c\/td\u003e\n            \u003ctd\u003e5.0\u003c\/td\u003e\n            \u003ctd\u003e7.2\u003c\/td\u003e\n            \u003ctd\u003e4,276\u003c\/td\u003e\n        \u003c\/tr\u003e\n\u003ctr\u003e\n            \u003ctd\u003e950-500-800\u003c\/td\u003e\n            \u003ctd\u003e800\u003c\/td\u003e\n            \u003ctd\u003e5.1\u003c\/td\u003e\n            \u003ctd\u003e6.9\u003c\/td\u003e\n            \u003ctd\u003e4,309\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"350","offer_id":40191087280188,"sku":"950-500-350","price":119.85,"currency_code":"USD","in_stock":true},{"title":"375","offer_id":40191087312956,"sku":"950-500-375","price":119.85,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40191087345724,"sku":"950-500-400","price":119.85,"currency_code":"USD","in_stock":true},{"title":"425","offer_id":40191087378492,"sku":"950-500-425","price":119.85,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40191087411260,"sku":"950-500-450","price":119.85,"currency_code":"USD","in_stock":true},{"title":"475","offer_id":40191087444028,"sku":"950-500-475","price":119.85,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":40191087476796,"sku":"950-500-500","price":119.85,"currency_code":"USD","in_stock":true},{"title":"525","offer_id":40191087509564,"sku":"950-500-525","price":119.85,"currency_code":"USD","in_stock":true},{"title":"550","offer_id":40191087542332,"sku":"950-500-550","price":119.85,"currency_code":"USD","in_stock":true},{"title":"575","offer_id":40191087575100,"sku":"950-500-575","price":119.85,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":40191087607868,"sku":"950-500-600","price":119.85,"currency_code":"USD","in_stock":true},{"title":"650","offer_id":40191087640636,"sku":"950-500-650","price":119.85,"currency_code":"USD","in_stock":true},{"title":"700","offer_id":40191087673404,"sku":"950-500-700","price":119.85,"currency_code":"USD","in_stock":true},{"title":"750","offer_id":40191087706172,"sku":"950-500-750","price":119.85,"currency_code":"USD","in_stock":true},{"title":"800","offer_id":40191087738940,"sku":"950-500-800","price":119.85,"currency_code":"USD","in_stock":true},{"title":"625","offer_id":44166652133436,"sku":"950-500-625","price":128.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-conventional-front-spring-od-5-length-9-5-1194432435.jpg?v=1768424651"},{"product_id":"swift-springs-standard-conventional-spring-od-5in-11in-length-front","title":"Swift Springs Standard Conventional Front Spring - OD: 5\" \/ Length: 11\"","description":"\u003cp\u003eSwift Springs Standard Conventional Front Springs in 5\" OD and 11\" length are purpose-built for competitive oval track, stock car, and circle track racing applications. These 5\" OD Swift front race springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, delivering measurably better traction, weight transfer, and tire temperature consistency compared to standard silicone chrome springs. With fewer coils and optimized winding, Swift conventional springs reduce unsprung mass and provide faster transient response, giving drivers a more predictable car through every phase of the corner.\u003c\/p\u003e\n\u003cp\u003eSwift Springs has over 90 years of precision spring manufacturing experience, and their conventional race springs are specifically engineered for American oval track and circle track racing. Swift conventional springs deliver a noticeable performance difference over standard springs — providing increased traction, smoother weight transfer, lower tire temperatures, and a more predictable car through every phase of the corner. Bulletproof Series springs (part numbers ending in BP) are purpose-built for applications that put more stress on a spring than conventional use, developed specifically to meet the unique demands of circle track racers.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Racers Choose Swift Springs Conventional Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eH5S.TW alloy steel provides superior fatigue life and rate consistency lap after lap\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight for improved mechanical grip\u003c\/li\u003e\n\u003cli\u003eFaster transient response for better traction on rough and worn track surfaces\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for American oval track, stock car, and circle track racing\u003c\/li\u003e\n\u003cli\u003eLower tire temperatures through improved weight transfer characteristics\u003c\/li\u003e\n\u003cli\u003eSwift Springs are made in Japan with precision grinding for even perch seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Conventional Race Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003cth\u003ePART #\u003c\/th\u003e\n            \u003cth\u003eSPRING RATE\u003c\/th\u003e\n            \u003cth\u003eUSABLE STROKE\u003c\/th\u003e\n            \u003cth\u003eMAX STROKE\u003c\/th\u003e\n            \u003cth\u003eMAX LOAD\u003c\/th\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n            \u003ctd\u003elbs\/inch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003einch\u003c\/td\u003e\n            \u003ctd\u003elbs\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e110-500-300F\u003c\/td\u003e\n            \u003ctd\u003e300\u003c\/td\u003e\n            \u003ctd\u003e6.8\u003c\/td\u003e\n            \u003ctd\u003e7.2\u003c\/td\u003e\n            \u003ctd\u003e2,181\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e110-500-350F\u003c\/td\u003e\n            \u003ctd\u003e350\u003c\/td\u003e\n            \u003ctd\u003e6.6\u003c\/td\u003e\n            \u003ctd\u003e7.1\u003c\/td\u003e\n            \u003ctd\u003e2,498\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e110-500-375F\u003c\/td\u003e\n            \u003ctd\u003e375\u003c\/td\u003e\n            \u003ctd\u003e6.5\u003c\/td\u003e\n            \u003ctd\u003e6.9\u003c\/td\u003e\n            \u003ctd\u003e2,623\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e110-500-400F\u003c\/td\u003e\n            \u003ctd\u003e400\u003c\/td\u003e\n            \u003ctd\u003e6.4\u003c\/td\u003e\n            \u003ctd\u003e6.9\u003c\/td\u003e\n            \u003ctd\u003e2,785\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e110-500-425F\u003c\/td\u003e\n            \u003ctd\u003e425\u003c\/td\u003e\n            \u003ctd\u003e6.3\u003c\/td\u003e\n            \u003ctd\u003e6.8\u003c\/td\u003e\n            \u003ctd\u003e2,938\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e110-500-450F\u003c\/td\u003e\n            \u003ctd\u003e450\u003c\/td\u003e\n            \u003ctd\u003e6.2\u003c\/td\u003e\n            \u003ctd\u003e6.7\u003c\/td\u003e\n            \u003ctd\u003e3,033\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Swift Springs","offers":[{"title":"300","offer_id":40191087870012,"sku":"110-500-300 F","price":119.85,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":40191087902780,"sku":"110-500-350 F","price":119.85,"currency_code":"USD","in_stock":true},{"title":"375","offer_id":40191087935548,"sku":"110-500-375 F","price":119.85,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":40191087968316,"sku":"110-500-400 F","price":119.85,"currency_code":"USD","in_stock":true},{"title":"425","offer_id":40191088001084,"sku":"110-500-425 F","price":119.85,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":40191088033852,"sku":"110-500-450 F","price":119.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/swift-springs-standard-conventional-front-spring-od-5-length-11-1194432540.jpg?v=1768427292"}],"url":"https:\/\/www.springrates.com\/collections\/swift-springs-excludes-bc.oembed?page=3","provider":"SPRINGRATES®","version":"1.0","type":"link"}