Product Details
The Swift Spec-R Lowering Springs for the 2023+ BMW M2 RWD (G87) bring the G87's ride height in line with its aggressive wide-body stance, improving both aesthetics and handling dynamics. These G87 M2 lowering springs drop the car approximately 1.3" in front and 1.3" in the rear with spring rates of 5 Kg/mm front and 13 Kg/mm rear, calibrated for the G87's rear-wheel-drive platform and adaptive damping. Made in Japan using Swift's proprietary H5S.TW spring steel, these M2 springs reduce body roll and lower the center of gravity for more predictable oversteer characteristics and faster lap times at your local track.
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 | 4X931R |
| Part Name | Swift Spec-R Lowering Springs |
| Vehicle | 2023+ BMW M2 |
| Chassis Code | G87 |
| Drivetrain | RWD |
| Spring Rate - Front | 5 Kg/mm |
| Spring Rate - Rear | 13 Kg/mm |
| Approximate Drop - Front | 1.3" |
| Approximate Drop - Rear | 1.3" |
| Country of Origin | Japan |
Vehicle Fitment
- 2023 BMW M2 RWD (G87)
- 2024 BMW M2 RWD (G87)
- 2025 BMW M2 RWD (G87)
- 2026 BMW M2 RWD (G87)




