Pay in 4 interest-free payments of $25.25 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Special baking gold finish
3D Design's detail oriented philosophy can be seen in every piece available for the F82 M4
Type B (Semi Concave)
remapping the ECU is mandatory
which are developed for use on closed tracks only
Swift Assist Springs ID 60MM (2.37") Select Spring Length:2.8" length / 5.0kg/mm (279lbs) Special baking gold finishShips in 1 5 business days. *Assist springs sold in pairs *To find the correct spring for your application, please measure the inner diameter of your spring. If you have any other questions finding the correct spring for your application, please feel free to call us Swift helper springs prevent dismounting of springs from perch on coilovers with a dynamic step in linear rate. Like Swift helper springs, the assist springs are designed to be fully