Torque Solution Rear Differential Inserts - 2008-2021 Subaru WRX / STI

Spectral Performance proudly carries a massive selection of high-performance engine, suspension, and drivetrain upgrades to reinforce your race car, rally car, or overlander brought to you by Torque Solution.

These are the Torque Solution Rear Differential Mount Inserts. These have been designed to help eliminate the inherent clunk under hard shifting. These have been crafted from high-grade 75A durometer polyurethane materials specifically chosen to help remove any excessive movement or slop in the rear end. Once these are installed, they will provide the driver with better feedback, sharper response, and more predictability while on the throttle. 

DETAILS:

• 75A durometer bushing construction
• Designed to eliminate the "clunk" when shifting hard
• Reduces the wheel hop and traction loss
• Improves the 60 ft and ET times at the drag strip
• 1000+ HP and 8-second quarter-mile track tested