Description Product Description: South Bend Clutch Dyna Max Organic Clutch Kits South Bend Clutch Dyna Max organic clutch kits are manufactured with performance organic friction material. Designed to provide smooth clutch engagement, these Dyna Max organic clutch kits include the necessary parts you need to do the job—and many kits include Kevlar® pilot bushings. The kits are available for a variety of clutch styles and applications and may come with or without a flywheel. Select the kit to fit your application needs Technical Details: Brand: South Bend Clutch Manufacturer’s Part Number: 1947-OHD Part Type: Clutch Kits Product Line: South Bend Clutch Dyna Max Organic Clutch Kits Summit Racing Part Number: SBB-1947-OHD Clutch Usage: Performance Clutch Disc Quantity: 1 Flywheel Included: No Input Spline Quantity: 10 Input Shaft Diameter: 1.375 in. Disc Diameter (in.): 13.000 in. Disc Diameter (mm): 330mm Disc Material: Organic Disc Style: Full face Hub Style: Sprung Pressure Plate Style: Diaphragm Throwout Bearing Included: Yes Throwout Bearing Style: Standard Alignment Tool Included: Yes Pilot Bushing Included: No Counterweight Assist: No Mounting Hardware Included: Yes Quantity: Sold as a kit. Notes: Designed for engines with up to 425 hp and 850 ft/lbs of torque.