SuperPro Adjustable Upper Control Arms with High-Articulation Ball Joints and Polyurethane Bushings – TRC8560 TRC8560 adjustable upper control arms deliver heavy-duty strength, articulation, and durable polyurethane bushings for 1–3 inch lifted 4WD vehicles—engineered to outperform in harsh conditions. Features and Benefits Heavy-duty, high-articulation adjustable ball joint providing +/-1.5° camber and caster adjustment for maximum suspension travel without binding. Includes SuperPro polyurethane bushings: resilient, durable, and resistant to abrasion, wear, and chemicals—outperforming traditional rubber. Forged steel housings and steel tubes with robot-welded construction for precise, consistent assembly and superior strength. Durable 3-stage powder coat for excellent resistance to wear and corrosion. Designed to solve alignment issues on lifted 4WDs (1–3 inches) and enhance handling and performance. Manufactured, tested, and designed in Australia. SKU TRC8560 delivers extra clearance and articulation for demanding off-road environments. Approved Nationally – VSB 14 Compliant (ADR compliant).