Kartboy Rear Diff Crossmember Bushings Standard Set Subaru 2002-2007 WRX / 2004-2007 STI
The Kartboy Rear Differential Cross member Bushings will take care and remove allot of the annoying 'Clunk' that Subaru's are known for. Improvements will be noticed during tip in throttle, on/off throttle application, and hard acceleration. Made out of hard Urethane that helps reduce deflection. The Kartboy Bushings are Hand Made in USA and are 100% Guaranteed.