BMW D-BM-64 Z4 M ONLY 2006-2008 Coilover 1997-2013 Telflon-coated threads

Telflon-coated threads

Custom Built u2013 Assembly Certificate and Dyno Graph Supplied with Shocks

RETURNS ARE ACCEPTED WITH A 25% RESTOCKING FEE AS MOST AIR STRUTS ARE BUILT TO ORDER*

Each ER Series Coilover System undergoes the same rigorous testing and development as the coilover series that precede it

Will not work with tapered springs

BMW D-BM-64 Z4 M ONLY 2006-2008 Coilover 1997-2013 Telflon-coated threadsThe 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.