Mazda 6 GG GY Radius Arm Kit (80 duro/ShA) – Radius Arm Assembly Kit – Standard Replacement – Includes Ball Joint – SKU TRC1056 TRC1056 is a fully assembled SuperPro radius/control arm solution that simplifies repair while upgrading alignment, handling, and durability. Features and Benefits Complete front lower radius/control arm assembly for Mazda 6 GG/GY, supplied fully assembled with ball joint — SKU TRC1056. Proprietary SuperPro polyurethane bushings (80 duro/ShA) for durability and performance without unwanted NVH; a superior upgrade over OE rubber. Easy repair solution designed to improve alignment and vehicle handling — not just a fix, but an upgrade. Supaloy forged aluminium construction: high strength, stress and corrosion resistant, and 38% lighter than OE. Reduced arm flex for faster, more direct steering control and better steering geometry in all driving conditions. Fitted with the SuperPro DuroBall rear bushing for maximum support, alignment and handling improvement. Designed, engineered and manufactured in Australia. SuperPro tip: Replace both arms at the same time to maintain correct geometry.