{"product_id":"swift-springs-standard-coilover-spring-barrel-type-id-3-75in-20in-length","title":"Swift Springs Standard Coilover Spring (Barrel Type) - ID: 3.75\" \/ Length: 20\"","description":"\u003cp\u003eSwift Springs Standard Coilover Springs (Barrel Type) in 3.75\" ID and 20\" length are the longest large-bore barrel springs available from Swift, designed for maximum-travel suspension setups on heavy vehicles and off-road applications using 3.75\" ID coilover dampers. These Swift barrel coilover springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, ensuring spring deflection is eliminated even at this extended length.\u003c\/p\u003e\n\u003cp\u003eFor over 90 years, Swift Springs has led the industry in precision spring manufacturing. The barrel design is critical at 20\" lengths where spring bowing would severely impact rate consistency. Swift Springs coilover springs deliver the increased traction, smoother weight transfer, and predictable handling that competitive racing demands.\u003c\/p\u003e\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\u003eBarrel design eliminates deflection and bowing at extended lengths\u003c\/li\u003e\n\u003cli\u003e20\" free length for maximum stroke in long-travel setups\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight\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\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Coilover Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd rowspan=\"2\" width=\"25%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\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 class=\"spc\"\u003e200-375-200B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e200\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e12.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e14.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2,906\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e200-375-300B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e300\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e11.3\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e13.9\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4,169\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e200-375-350B\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e10.6\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e13.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e4,809\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Swift Springs","offers":[{"title":"200","offer_id":44167807107132,"sku":"200-375-200B","price":195.5,"currency_code":"USD","in_stock":true},{"title":"300","offer_id":44167807139900,"sku":"200-375-300B","price":195.5,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":44167807172668,"sku":"200-375-350B","price":195.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/200-375-200B.jpg?v=1775244298","url":"https:\/\/www.springrates.com\/products\/swift-springs-standard-coilover-spring-barrel-type-id-3-75in-20in-length","provider":"SPRINGRATES®","version":"1.0","type":"link"}