Swift SPEC-R Sport Springs - BMW M3 08-13 228 -Reduces rear-end lift and increase

-Reduces rear-end lift and increase high-speed cornering grip (the magnitude varies depending on a vehicle's shape)

Diameter of attachment screw of DELIVERY TUBE (M20)

Fall and winter are right around the corner with that cooler weather

ZIEG IV WIDE is a FIA approved model

Front Drop: -1

Swift SPEC-R Sport Springs - BMW M3 08-13 228 -Reduces rear-end lift and increaseFront (kg mm): 5 (279 lbs inch)Rear (kg mm): 12 (670 lbs inch)Front Drop: 25mm (1 in)Rear Drop: 18mm ( 0. 7 in) Built for track duty, Swift Spec R springs are designed at the upper limits of the OEM shock valving. Track tested and tuned for optimum performance yet comfortable enough for a daily driver. Swift made Sport Springs keeps the quality ride you get from the showroom, and adds improved handling and lower ride height for driving enthusiasts and