QA1?s Drag Racing Control Arms are what every drag racer needs. Integrated with QA1?s Ultra Low Friction Ball Joint and composite bushings provide bind-free movement during launch to promote optimal weight transfer. The adjustable droop sop allows user to dial in front end rise during launch. A new feature with these control arms are the billet aluminum shafts which help reduce front end weight yet provide durability for street driving. QA1 control arms are among the lightest available without sacrificing durability for street use. Configured for QA1 Pro Coil Systems with double shear lower mounting. The combination of high strength tubing and billet aluminum cross shafts make these arms amount to the lightest on the market with improved strength and durability. Robotically welded and high-quality powder coated these street control arms look great. Improve your 60? times with this all-new system.