This component replaces the stock shifter mount bushings in all manual transmissions for Subaru vehicles, including Impreza RS, WRX (Including 6-speed STi), 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. The Material is Black, made from 95A durometer polyurethane. Made in USA..