This is a complete, bolt-on hardened mount set for the 2002-5 WRX and 04-05 STi (Does not fit 06+ models). Designed to stiffen up your drivetrain, remove flex, and make for firmer, more controlled launches; the Cusco 3-piece mount set is the solution to worn-out motor mounts due to increased power. Includes both engine mounts and a transmission mount. FITMENT: 2002-5 WRX and 2004-5 / 2015-2021 STI