These components replace the stock shifter mount and linkage bushings in 1998-2006 model year Subaru vehicles, including Impreza RS, WRX, 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 gear change. This product requires jacking of the car and jack stands are mandatory. Can be installed in 30 min. Material is Black, 95A durometer polyurethane. Rear shifter bushings for all AWD manual Transmissions. Material is Black. Made in USA.