Cobb Tuning Rear Differential Subframe Mount Bushing Insert - Subaru WRX/STI 08-21 AUDI_8L Bilstein gas pressure technology

Bilstein gas pressure technology

you get maximum interior protection from harmful UV rays and damaging heat

drawing out oil and water condensation from PCV gases before they are drawn into the intake manifold

Includes Aluminum top mounts (not adjustable)

NPT fittings seal via the intentional interference created by tapered threads meshing together

Cobb Tuning Rear Differential Subframe Mount Bushing Insert - Subaru WRX/STI 08-21 AUDI_8L Bilstein gas pressure technologyRear Differential Subframe Mount Insert Supplement 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 Subframe Mount Insert Supplement is the perfect mounting