Swift Springs Spec-R Performance Springs

Designed at the upper limits of OEM shock valving. Track tested for optimum performance while maintaining ride comfort.

• Vehicle: BMW M3 G80 (2020+)
• Type: Spec-R
• Front Rate: 5.6 kgf/mm
• Rear Rate: 13.5 kgf/mm
• Front Drop: -1.3″
• Rear Drop: -1.0″
• Part#: 4X930R

Made with Swift proprietary HS5.TW material.