December 30 2025
Rear Differential Mount Polyurethane Bushing Options – Toyota GR Corolla E210 (GR-FOUR)
The Toyota GR Corolla E210 is built around a high-performance GR-FOUR AWD system that places significant load on the rear differential mounts during hard acceleration, cornering, and track use. Upgrading the factory rubber bushings to polyurethane significantly improves drivetrain control and power delivery. Standard Performance Option – 80 Sha (Motorsport / Track-Day Focus) Rear Differential […]