1978-1983 Porsche 911 9-Bolt RSR 225mm Flywheel To 915 5-Speed Conversion and Centerforce Sport Clutch Pkg (PKG 915 225 9RSR CF PMS)

This Package Gives Reduced Rotating Mass For Quicker Engine Acceleration - And Increased Durability For Sport Driving.Complete Package Includes:Patrick Motorsports Exclusive 9 Bolt 225mm Lightweight RSR Flywheel - 1978-1986 Porsche 911 Carrera / 915 Transmission - 9-Bolt Crankshaft - Billet Steel - Weight: 6.70 Lbs - Made In The USA - Certified Balanced - Includes: 35mm RS Pilot Bearing - Replaces O.E. Flywheel Part Numbers: 930 102 204 03 - Weight: 11.73 Lbs. And O.E. Flywheel 930 102 215 00 - Weight: 11.56 LbsCenterforce Dual Friction Sport Clutch Kit - For 915 225mm - Matched High Clampload Steel Pressure Plate - Weight: 12.75 Lbs - And Dual Friction Clutch Disc With Carbon/Kevlar Face And Torsion Spring Hub - Weight: 3.4 lbs - Centerforce / Patrick Motorsports* Precision Balanced * Includes Clutch Alignment Tool * Torque Capacity Rated At 430 Ft/LbsOEM Starter Ring Gear - 225mm/915 Transmission 1970-1985 Porsche 911 - OE Supplier Germany * Superseded From Part Numbers: 911 116 239