SuperPro Fixed Offset Upper Control Arms – TRC6500 TRC6500 fixed offset upper control arms boost alignment and articulation on 1–3 inch lifted 4x4s, featuring heavy-duty, high-articulation ball joints and SuperPro polyurethane bushings. Features and Benefits TRC6500 fixed offset UCA enhances wheel alignment on lifted 4x4s to reduce tire wear and improve overall performance. Designed for 1 to 3 inch lifted vehicles; gains extra clearance and articulation for harsh off-road conditions. Constructed using high-strength steel forgings and tube steel; robot-welded for consistent, precise manufacturing. Heavy-duty, high-articulation ball joint enables greater suspension movement without binding for improved control and handling over rough terrain. Includes SuperPro polyurethane bushings offering superior resilience and durability compared to traditional rubber bushings. Polyurethane bushings resist abrasion, wear, and chemicals—ideal for demanding off-road environments. Designed to solve alignment issues when a lift kit is installed and to correct geometry affected by vehicle lift. High-quality welding and assembly; high-grade steel for increased strength. Approved Nationally – VSB 14 Compliant (ADR compliant). Manufactured, tested, and designed in Australia; engineered to outperform OE and competitor products. What's Included Fixed offset upper control arms with heavy-duty, high-articulation ball joints and SuperPro polyurethane bushings.