Product Details
The Swift Spec-R Lowering Springs for the 2013-2018 Ford Focus ST (MK3) address the ST's notorious wheel gap while adding the handling precision that Focus ST owners crave. These MK3 Focus ST lowering springs deliver an approximate 1.0" front and 1.0" rear drop with spring rates of 4.5 Kg/mm front and 5 Kg/mm rear, tuned to work with the ST's factory sport suspension. Built in Japan from Swift's proprietary H5S.TW material, these Focus ST springs reduce body roll and improve corner entry speed while maintaining the compliant ride quality that makes the ST a great daily driver.
Swift Spec-R Technology
- Proprietary H5S.TW high-tensile spring steel, manufactured in Japan
- Optimized ride height to maximize suspension geometry at lowered position
- Increased spring rates tuned to usable shock stroke for balanced performance
- Fewer coils reduce unsprung mass and completely eliminate coil bind
- Quicker transient response for improved traction and road feedback
- Vehicle-specific bump rubber engineering to prevent bottoming out
Features
- Track-proven in HPDE and SCCA competition
- Lowered center of gravity for improved cornering grip
- Reduced body roll and sharper handling response
- Comfortable enough for daily driving
- Compatible with OEM and aftermarket shocks/struts
- Direct bolt-on installation with no modifications required
Specifications
| Part Number | 4X907R |
| Part Name | Swift Spec-R Lowering Springs |
| Vehicle | 2013-2018 Ford Focus ST |
| Chassis Code | MK3 |
| Spring Rate - Front | 4.5 Kg/mm |
| Spring Rate - Rear | 5 Kg/mm |
| Approximate Drop - Front | 1.0" |
| Approximate Drop - Rear | 1.0" |
Vehicle Fitment
- 2013 Ford Focus ST (MK3)
- 2014 Ford Focus ST (MK3)
- 2015 Ford Focus ST (MK3)
- 2016 Ford Focus ST (MK3)
- 2017 Ford Focus ST (MK3)
- 2018 Ford Focus ST (MK3)




