OVERTAKE Rear Differential Bushing Insert - Subaru 2015-2022+ WRX / 15-21 STI EXTERNAL BO PRODUCT 5" vertical-flow core that routes

5" vertical-flow core that routes air from bottom to top

contributing to a fresher and more breathable cabin environment

It's also far more durable than the factory rubber

verify package contents for your application before installation

OVERTAKE Rear Differential Bushing Insert - Subaru 2015-2022+ WRX / 15-21 STI EXTERNAL BO PRODUCT 5" vertical-flow core that routesWhat if every shift, every corner, and every launch felt tighter and more connected? Your rear differential is mounted with soft factory rubber that flexes and twists under load, dulling drivetrain feedback and softening power transfer. The OVERTAKE Rear Differential Bushing Inserts fix that by reinforcing the OEM mounts with performance rated 80A durometer urethane to reduce deflection and keep the rear end planted. Its a small part that makes a big