The Kartboy Shifter Bushings replace the stock shifter mount bushings in 1998-2004 model year Subaru vehicles, including Impreza RS, WRX (not the WRX STi, yet)Outback Sport, Legacy, and Forester. While this product will not change the geometry of the shifting mechanism, it eliminates excessive play in the system for a more solid gearchange. This product requires jacking of the car and jackstands are mandatory. Can be installed in 30 min. Material is Black,95A durometer polyurethane. Made in USA