This clutch is quite different then the Hyper Carbon Series, this has 2- carbon discs. It is a unique pull type clutch that is patented. This new product is designed especially for EVO 8?s with HP at the wheels of above 480 - 600 HP. If vehicle is above 700 HP a triple carbon is available which has a high clamp load cover 200lb + - 10%. Advantages to using a carbon clutch are nearly double the wearlife of a metalic disk clutch. Carbon disk clutches put out far less heat than standard clutches. Lightweight racing flywheel included in clutch kit. Kit fits 1997-2006 evolutions. RS, MR, GSR (regular evo 4,5,6,7,8, and evo 9)Upgraded turbos, high hp? this is your clutch!