5 Piece BMW Control Arm Upgrade Kit for E8x E9x M3

Enhance your E82/E88 1-series or E90/E91/E92/E93 3-series vehicle's handling performance with components developed for the E9X M3 and E82 1M. The architecture between the non-M and M designed suspensions are remarkably similar, which is expected given that BMW's M division is taking what BMW has already established, yet there are numerous changes made to the M version control arms to optimize performance. Fortunately, the 1-Series M and M3 control arms can be easily installed in their non-M counterparts without any modification. The tension struts (curved control arms) have a solid rubber inner bushing which reduces deflection, eliminates the hydro bushing weakness, and results in a stiffer suspension that is still agile. The lower wishbones (straight control arms) have a sealed inner bearing, also known as a mono-ball, that enables the inner area of the arm to rotate more flexibly than the non