Bilstein B8 Pro Tubular Upper Control Arm Kit corrects caster geometry and improves straight-line stability for lifted trucks and SUVs using heavy-duty 4130 chromoly steel.

Replace inadequate factory components with these B8 Pro control arms, engineered specifically to correct the caster geometry lost during a vehicle lift. Constructed from black powder-coated 4130 chromoly steel, this tubular upper control arm kit provides a durable replacement that restores straight-line tracking and handles the stress of lifted suspensions.

• Heavy-Duty Material Construction: Made from 4130 chromoly steel with a black powder-coated finish, these tubular arms offer superior strength and corrosion resistance, addressing durability concerns common with lifted suspensions.
• Corrected Steering Geometry: Designed to fix alignment issues on lifted trucks and SUVs, this kit restores straight-line stability and eliminates the wandering often felt after raising a vehicle's ride height.
• Maintenance-Free Bushings: Features an innovative low-friction pivot bushing design for superior freedom of movement. These long-lasting components prevent the squeaking and binding seen in aging stock rubber parts and require no regreasing.
• Sealed Ball Joints: High-strength sealed ball joints improve articulation over factory specifications, allowing for maximum suspension travel while maintaining a smooth, precise steering feel.
• Full Installation Hardware: Includes detailed instructions, ball joint caps, and all mounting hardware—visible in the product images as bolts, washers, nuts, and U-shaped clips—ensuring a straightforward swap without buying extras.
• System Integration: Perfectly paired with Bilstein shock absorbers or coilover kits, these arms enhance the overall driving experience for both pavement driving and off-road use.
• Specific Dimensions: Measuring 18.25 x 15 x 8 inches and weighing 21.95 pounds, this kit is built for robust fitment and heavy-duty load handling on trucks and SUVs.