Bilstein B8 8112 (ZoneControl) CR suspension kits are a direct fit, position sensitive coilover designed for light trucks and SUVs. ZoneControl CR is a revolutionary technology delivering position sensitive damping. The system incorporates a triple piston design, offering 3 stages of compression valving and 2 stages of rebound valving. The coilover module utilizes a threaded spring seat for ride height adjustability ranging from 0-3.8" (depending on application). The coilover is supplied with a remote reservoir for increased cooling and an accompanied, bolt-on anodized reservoir chassis mount. BILSTEIN B8 8112 (ZoneControl) CR position sensitive coilovers will offer unparalleled ride comfort during every day driving combined with maximum control over large suspension inputs.