The H&R Street Performance coilover kit for 2006–2008 BMW Z4 M Coupe and Z4 M Roadster (M85) pairs custom-valved shocks with progressive-rate springs to sharpen handling yet preserve ride comfort. Fully threaded shock bodies enable adjustable height to lower the center of gravity and fine-tune balance. The kit provides tunable street performance for drivers seeking improved control and adjustable stance.
H&R 06-08 BMW Z4 M Coupe/Z4 M Roadster M85 Street Perf. Coil Over