The Bilstein B8 Upper Control Arm Kits are engineered to improve suspension performance and alignment on lifted trucks and SUVs. Designed as a direct-fit replacement for factory upper control arms, these kits help correct caster alignment and restore proper suspension geometry after installing lift kits or leveling systems.
Constructed from durable 4130 chromoly tubular steel, Bilstein B8 control arms deliver exceptional strength and durability for both on-road driving and off-road use. The improved pivot angles and ball joint geometry allow for increased suspension travel while reducing stress on critical components.
Each kit includes heavy-duty ball joints, greasable polyurethane bushings, and corrosion-resistant hardware for reliable long-term performance. Designed to integrate seamlessly with Bilstein suspension systems such as the B8 5100, 6100, 6112, and 8112 shocks, these control arms help maximize suspension capability and ride quality.
Whether you're lifting your truck for off-road performance or improving alignment and handling after a suspension upgrade, the Bilstein B8 Upper Control Arm Kits deliver strength, reliability, and improved suspension geometry. Now available at Leer.