SuperPro Fixed Offset Upper Control Arms — TRC6490 Engineered for 1–3 inch lifted 4x4s, the SuperPro Fixed Offset Upper Control Arm TRC6490 corrects alignment, reduces tire wear, and boosts off-road performance. Built with heavy-duty, high-articulation ball joints and durable SuperPro polyurethane bushings, TRC6490 is ready for harsh terrain. Features and Benefits Fixed offset design enhances wheel alignment on lifted 4x4 vehicles (1–3 inch lift), helping reduce tire wear and improve overall performance. Heavy-duty, high-articulation ball joint increases suspension articulation without binding for improved control and handling over rough terrain. Constructed from high-strength steel forgings and tube steel; robot-welded for consistent, precise quality and heavy-duty reliability. Includes SuperPro polyurethane bushings with superior resilience and durability compared to traditional rubber; resistant to abrasion, wear, and chemicals—ideal for harsh off-road environments. Gain extra clearance, articulation, and a stronger control arm designed for tough off-road conditions. Approved Nationally — VSB 14 Compliant (ADR compliant). SKU: TRC6490