D2 Racing RS Series Coilovers (D-NI-29-RS) 1757 and the distinctive BORLA Sound

and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere

Durable Urethane Construction Allows These Side Skirts to Stand Up To The Abuse of Daily-Driven Street Use

Sports Cup Line (Titanium)

Dyno of our long tube headers vs

and zero drone at highway speeds

D2 Racing RS Series Coilovers (D-NI-29-RS) 1757 and the distinctive BORLA SoundThe 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.