D2 Racing RS Series Coilovers (D-SC-01-RS) 40030 we offer all of the

we offer all of the component parts individually

Converts an existing Touring Edition into a Track Edition by swapping 180 Technology® resonators for Track Edition straight sections

Extreme Temperatures

The application specific data is then in-car optimized by one of our tuning partners

2 2002 BMW Z3 Submodel: M-Coupe

D2 Racing RS Series Coilovers (D-SC-01-RS) 40030 we offer all of theThe RS Series suspension kit is our most popular coilover. Featuring a 36 way damping and rebound adjustable monotube design, RS Series coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times. Key Features: Uses either a rubber upper mount or pillowball rubber upper mounts.