BC Racing ZR-Series Coilovers (I-02-ZR) 2531 SILVERADO/SIERRA 99-07

SILVERADO/SIERRA 99-07

PN 30-0311-ACC) Description_FAB Compatible with vehicle/system voltages up to 16V

Matte black coated options for a stealth appearance

The interior of the hoses are smooth and lined with a fluorosilicone material designed to resist oil degradation and extend component life

BC Racing ZR-Series Coilovers (I-02-ZR) 2531 SILVERADO/SIERRA 99-07BC Racing's ZR Series models bring a 3 way adjustable track ready coilover system to racers at an affordable price that's never been seen in the industry. Each ZR series coilover system offers independent low speed high speed compression damping adjustments and separate rebound adjustment. They also offer full height adjustability independant of piston travel and spring preload. On cars with McPherson struts the ZR Series comes with an inverted mono