OVERTAKE Rear Differential Upper Bushing Inserts - Subaru 2008-2026 WRX, 2008-2021 STI STi The O-ring seats between the

The O-ring seats between the button and the lever housing to kill any vibration or rattle that cheaper buttons develop over time

instead routing them to the engine so they can be burned off

In order to get the best finish possible

add the Overtake Banner

0-18mm Stainless Steel Flat Head Screws

OVERTAKE Rear Differential Upper Bushing Inserts - Subaru 2008-2026 WRX, 2008-2021 STI STi The O-ring seats between theWhat if every shift, every corner, and every launch felt tighter and more connected? Your rear diff is mounted with soft factory rubber that flexes and twists under load, robbing you of power transfer and dulling the feedback you crave. The OVERTAKE Rear Differential Upper Bushing Insert Kit fix that with performance rated 80A durometer urethane bushings that reinforce your factory mounts and eliminate unwanted movement. Small part, big improvement in