Product Details
The Swift Spec-R Lowering Springs for the 2020+ BMW M3 (G80) close the gap between the G80's aggressive styling and its factory ride height, giving your M3 the planted stance and sharper turn-in it needs for serious track work. These G80 M3 lowering springs deliver a 1.3" front and 1.0" rear drop with spring rates of 5.6 Kg/mm front and 13.5 Kg/mm rear, precisely matched to the G80's adaptive suspension. Built in Japan using Swift's proprietary H5S.TW material, these M3 springs are proven in HPDE and SCCA competition, offering reduced unsprung weight and faster transient response so you can extract maximum grip from your G80 M3.
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 | 4X930R |
| Part Name | Swift Spec-R Lowering Springs |
| Vehicle | 2020+ BMW M3 |
| Chassis Code | G80 |
| Spring Rate - Front | 5.6 Kg/mm |
| Spring Rate - Rear | 13.5 Kg/mm |
| Approximate Drop - Front | 1.3" |
| Approximate Drop - Rear | 1.0" |
| Country of Origin | Japan |
Vehicle Fitment
- 2020 BMW M3 (G80)
- 2021 BMW M3 (G80)
- 2022 BMW M3 (G80)
- 2023 BMW M3 (G80)
- 2024 BMW M3 (G80)
- 2025 BMW M3 (G80)
- 2026 BMW M3 (G80)









