Kartboy Diff Wedgelock Kit Subaru WRX / STI 2015-2021 | KB-003-Wedge Vehicle Model_Golf the PRO-KIT lowers your vehicle’s

the PRO-KIT lowers your vehicle’s center of gravity to reduce body roll

This is a great inexpensive upgraded turbo for your SR20DET

Cobb paired their revolutionary Double Adjustable Short Throw Shifter with both Front and Rear Shifter Bushings to bring you a package that is unmatched

the ECM can determine the air-fuel ratio of the supplied mixture easily

This allows a cleaner flow of water/methanol to be passed into the engine

Kartboy Diff Wedgelock Kit Subaru WRX / STI 2015-2021 | KB-003-Wedge Vehicle Model_Golf the PRO-KIT lowers your vehicle’sFitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI Features: The Kartboy Wedgelock Kit consists of two rear diff bushings with CNC machined aluminum inserts that "wedge lock" the rear differential. Along with four inserts for the rear subframe. All in Stealth Black. Easy install with hand tools.