The Bilstein B8 8112 (ZoneControl CR) is a high-performance suspension solution designed specifically for the rear left position of the Ford Bronco. This coilover assembly features a 60mm remote reservoir for increased oil capacity and superior cooling. It utilizes ZoneControl CR technology, providing position-sensitive damping with three stages of compression valving and two stages of rebound valving to eliminate harsh bottom-outs and provide ultimate control on rugged terrain. The kit is bolt-on and includes: 1x Shock Absorber Body (41-314326), 1x Coil Spring, 1x Remote Reservoir with mounting bracket, and all necessary Grade 8 installation hardware. Designed for 0-2 inches of lift.