D2 Racing RS Series Coilovers (D-TO-77-RS) 1846 4240510 is a 4-pad spring-centered

4240510 is a 4-pad spring-centered race disc made with high quality

The engineers at CSF know cooling

but significantly aids in ease of installation) and slightly enlarging the holes through the front core support

For spirited street use on lighter sports sedans and hot hatches

DTC-30 is a controllable torque

D2 Racing RS Series Coilovers (D-TO-77-RS) 1846 4240510 is a 4-pad spring-centeredThe 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.