Competition Clutch Lightweight Flywheel - Impreza WRX STi 5 Speed 53540-S84-A01 we continue to test at

we continue to test at various stages

meaning the ECU will automatically adjust your map based on the ethanol content of the fuel that's put in

its light-weight will shave valuable seconds from your daily tea or coffee break

and other wheels

minimizing concerns of breakthrough when port matching

Competition Clutch Lightweight Flywheel - Impreza WRX STi 5 Speed 53540-S84-A01 we continue to test atCompetition Clutch is the fastest growing performance clutch company in North America. Their rapid expansion is in no small part to their commitment to innovation and the quality of the products they manufacture. Competition Clutch Lightweight and Ultra Lightweight flywheels are manufactured from 4140 forged steel and are one piece designs,significantly reducing the chances of ring gear separation and friction surface warp. The Lightweight series of