IAG Competition Series Transmission Bushing Kit For IAG Transmission Mounts - Subaru STI 04-18 Fk8 exhaust Over time the o-rings within

Over time the o-rings within the COBB XLE Bypass Valve may potentially deform or fail

It costs a lot more to do it this way because it's tough on tooling

Finished with a long-lasting corrosion resistant phosphate undercoat and polyester powder coat finish

With tens of thousands on vehicles across the world

IAG Competition Series Transmission Bushing Kit For IAG Transmission Mounts - Subaru STI 04-18 Fk8 exhaust Over time the o-rings withinThe Competition Series Engine Transmission Bushing Kit is designed specifically for IAG Subaru EJ transmission mounts. IAGs transmission mounts feature the ability to swap bushings for street or track use. The Competition Series kit includes (x4) 90A durometer bushings that are stiffer than our 75A Street Series Bushings. The 90A durometer bushings help to greatly reduce the movement of the transmission under hard acceleration. Due to the higher