Bilstein B8 8112 (ZoneControl CR DSA+) is a direct fit, 3-way adjustable, 2.65-in body, position sensitive coilover shock designed for light trucks and SUV’s. ZoneControl CR DSA+ is a revolutionary technology delivering position sensitive damping plus user Dual Speed Adjustability. The system incorporates a triple piston design, offering 3 stages of compression valving and 2 stages of rebound valving. Click adjuster knobs allow easy and precise Dual Speed Adjustment of both low and high speed compression plus an adjustable JCO (internal hydraulic bump stop). The coilover module utilizes a threaded spring seat for ride height adjustability ranging from 0-3” (depending on application). It is supplied with a remote reservoir for increased cooling along with an accompanied, bolt-on anodized reservoir chassis mount. Bilstein B8 8112 (ZoneControl CR DSA+) position sensitive Dual Speed Adjustable coilovers offer unparalleled ride comfort during every day driving combined with maximum control over large suspension inputs with the ability to quickly adjust the shock to tackle any terrain.