Product Description
Upgrade your Subaru WRX or STI with the Torque Solution Rear Differential Inserts for improved performance and durability. These polyurethane bushings are much harder than the OEM units, reducing unwanted slop and flexing for better power transfer to the tires. Say goodbye to clunking during hard shifts and experience improved feedback, response, and throttle input predictability.
Designed to eliminate wheel hop and traction loss, these inserts have been torture tested up to 1000HP and 8-second e.t.s. With a 75A durometer rating and a lifetime warranty, you can trust in the quality and durability of these inserts. Made in the USA, these Torque Solution Rear Differential Inserts are a must-have upgrade for any Subaru WRX or STI enthusiast.
Usually ships same or next day. 
