The FX250 System uses the Power Plus I Pressure Plate and a hybrid combination of Clutch Masters New Formula Button on one side and a heavy-duty Steel Back Organic friction lining on the other. This clutch is designed for the street enthusiast or weekend racer who plans to abuse their vehicle on an occasional basis and have a spirited driving style. The FX250 clutch system has a higher holding capacity than a traditional full faced Kevlar without compromising the street friendly characteristics Clutch Masters is known for PartNumber : cm20505-HD0F-D Description : FX250 Clutch Kit; Heavy Duty Pressure Plate; Sprung Hub Dual Friction Organic/Fiber Tough Disc; Dampened Disc 1997-1999 Porsche Boxster Base H6.2480cc Drivetrain::Clutch Kits - Single 2004-2008 Porsche Boxster Base H6.2687cc Drivetrain::Clutch Kits - Single 2008 Porsche Boxster Limited Edition H6.2687cc Drivetrain::Clutch Kits - Single 2000-2003 Porsche Boxster Roadster H6.2687cc Drivetrain::Clutch Kits - Single