D2 Racing RS Series Coilovers (D-VO-54-RS) 1701 MR1-HDR4 kit features ACT's most

MR1-HDR4 kit features ACT's most popular Heavy Duty pressure plate

organic design language of the Q60 while still offering some race-car flair

An additional wire is included for adding an optional on/off solenoid to stop fluid flow when the system is inactive

Plug and play with APR Intake Covers

D2 Racing RS Series Coilovers (D-VO-54-RS) 1701 MR1-HDR4 kit features ACT's mostThe 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.