D2 Racing RS Series Coilovers (D-HN-25-4-RS) 1720 Track Edition Exhausts cannot be

Track Edition Exhausts cannot be returned for sound reasons-They're not for the faint of heart

Pro DRY S Filter: Oil-Free

100% Polyurethane Frame on All Sides for Extra Long Filter Life

Cartridge 2000 KTM 520 SX Short Filter

Whiteline 16mm camber bolts provide the largest adjustment range of up to +/- 0

D2 Racing RS Series Coilovers (D-HN-25-4-RS) 1720 Track Edition Exhausts cannot beThe 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.