The Kartboy Shifter Bushings replace the stock 5-Speed shifter mount bushings for the Subaru Impreza RS, WRX, Outback Sport, Legacy, Baja, 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 minutes and are accessible from underneath the car. These Kartboy bushings are made using black 95A durometer polyurethane. The Kartboy Bushings are Hand Made in USA.