The Exedy Stage 1 organic replacement clutch disc for Subaru Impreza WRX STI (2004–2014) uses an ULTRA Fiber facing formulated for improved high-heat resistance while retaining the familiar half-engagement feel of organic material. Sized at 240mm with a 24-spline hub, this disc suits street performance and mild motorsport use and includes sprung center dampers to reduce drivetrain shock for smoother engagement.
Exedy 04-14 Subaru Impreza WRX STI H4 Stage 1 Replacement Organic Clutch Disc (For 15803HD)