2020-2026 GM HD 4WD Upper Control Arm Box Kit (BDS121304) boost-leak-detector 2 x R-clips

2 x R-clips

000 lb Max Towing Capacity & 2

Alignment cam & plate

the Silicone Fender Seal channels airflow from the stock location while still utilizing the stock ram air inlet

2020-2026 GM HD 4WD Upper Control Arm Box Kit (BDS121304) boost-leak-detector 2 x R-clipsTubular upper control arm box kit for 2020 2026 4WD Chevy Silverado and GMC Sierra 2500HD 3500HD, gas or diesel. The high strength steel arms and indexed ball joint cup recover wheel travel on leveled and lifted trucks. Durometer specific rubber bushings and premium ball joints keep things smooth and quiet while outlasting uniball and poly designs. Compatible with BDS 5. 5" lifts and most other lift and leveling kits. Features High strength 1. 5 inch