All Diaphragms Endure A Four-Stage, Heat-Treating Process For Unparalleled Performance. ACT 2006 Compatible with Subaru Impreza HD-M/Perf Street Sprung Clutch Kit ACT HD-M/Perf Street Sprung Clutch Kt For Subaru mpreza / WRX / St... Act Heavy Duty Pressure Plates Use Exclusive Diaphragm Design To Increase Clamp Load, Reduce Deflection And Maximize Clutch Life. Part Number: SB10-HDSS Disc Material: Organic 2020 Subaru Wrx-sti Drivetrain Upgrades | Rallysport Direct Subaru Street Disc Clutch Kit ACT Clutch Kit For Subaru WRX STI 2015 16 17 18 19 2020 Hd M Perf Street Sprung Sb10 Hdss Action Street Clutch Clutch Disc Diameter (Inches): 9.4 1817 ZINC CHROMATE STEEL H.NUTS, COARSE THRD 5/8'' DIA PC CIVIL Item CD Item ... 9436 NUT: LOCK, CADMIUM PLATED FOR BOLT 5/8'', COARSE THREAD PC PIPING ): 522- Torque Capacity Over Oe: 45Percent- Disc Material: Organic- Clutch Disc Diameter (Inches): 9.4- Clutch Disc Diameter (Millimeters): 240- Input Shaft Diameter (Inches): 1- Pressure Plate Type: Heavy DutyManufacturer Part Number:- Part Number: Sb10-HdssProduct Contents:- 3000503 - Performance Street Sprung Disc- At90 - Alignment Tool- Sb019 - Heavy Duty Pressure Plate- Pb1004 - Pilot Bearing- Rb601 - Release BearingProduct Features:- Light To Moderate Pedal Effort, Smooth Positive Engagement, Oe To Mild Gear Rattle, Confidence During Hard Shifts- Longer Friction Life, Extended By Act's Exclusive Diaphragm Design, Dramatic Improvement In Release Mechanism Life- Carefully Engineered, Precisely Assembled, Accurately Balanced, With Premium Organic Friction Materials For Heat Tolerance And Reduced Fade, Major Improvement In Release Mechanism- Recommended For Street And Race Use- 100Percent Clamp Load And Dynamically Computer Balanced For Smooth High Rpm Reliability, Includes Act's Patented Monoloc
