Hardrace Rear Trailing Arm (Aluminium, Pillow Ball) | Toyota GR Yaris
For the ultimate rear suspension upgrade, the Hardrace Rear Trailing Arm (Q1054) replaces the factory trailing arm outright with a CNC aluminium unit fitted with rose joints, eliminating bushing compliance entirely for track-level precision in rear axle location.
Key Features
CNC Aluminium Construction: Precision-machined for strength with minimal added weight.
Rose Joint Equipped: Zero deflection for consistent, repeatable rear axle location.
Ultimate Rear Precision: The definitive upgrade over factory rubber-bushed arms.