D2 Racing RS Series Coilovers (D-CH-05-RS) 1653 This allows racers to reliably

This allows racers to reliably advance ignition timing—without using high-octane racing fuel—for improved power gains

BORLA's advanced muffler technology delivers great sound outside the vehicle with no drone or resonance inside the vehicle

One electrical switch for inflation control

The overlay of a typical high performance bearing consists of a leaded alloy that contains 2-3% copper

THERMOCOUPLE

D2 Racing RS Series Coilovers (D-CH-05-RS) 1653 This allows racers to reliablyThe 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.