Cobb Tuning Rear Differential Pinion Crossmember Mount Bushing - WRX & STI 08-21/FXT 08-18 AUDI_S4_B9 Scion FR-S — 4U-GSE engine

Scion FR-S — 4U-GSE engine

and Japanese fuel injection systems

✅ CNC-machined billet aluminium for precision fit and long-term durability

tighten to finger tight

inspect and clean at regular service intervals

Cobb Tuning Rear Differential Pinion Crossmember Mount Bushing - WRX & STI 08-21/FXT 08-18 AUDI_S4_B9 Scion FR-S — 4U-GSE engineThe Rear Differential Crossmember Mount Bushing (forward alloy differential support) uses specially formulated Polyurethane which allows mounting of the rear diff securely and safely. These mount bushings will reduce the amount of torque twist which enables the vehicle to get the power down quicker all without the noise and vibration associated with harder mounts. Why? Less flex with minimal NVH added. The Rear Differential to Subframe bushing kit