Description Product Description: South Bend Clutch competition dual disc clutch kits offer SFI-approved high performance for your rig! It’s important to choose the right clutch, and for drag racing or extreme sled pulling, South Bend Clutch has kits to move you across the finish line. These quality-built, heavy-duty kits are available in two different plate loads–GM kits have feramic buttons, and Dodge kits are available with or without an input shaft upgrade. South Bend Clutch competition dual disc clutch kits increase your pedal pressure to handle the higher power that makes you a winner. Technical Details: Brand: South Bend Clutch Manufacturer’s Part Number: SDDMAXY-ORG Part Type: Clutch Kits Product Line: South Bend Clutch Competition Dual Disc Clutch Kits Summit Racing Part Number: SBB-SDDMAXY-ORG UPC: 840416334210 Clutch Usage: Performance Clutch Disc Quantity: 2 Flywheel Included: Yes Input Spline Quantity: 10 Input Shaft Diameter: 1.375 in. Disc Diameter (in.): 12.000 in. Disc Diameter (mm): 305mm Disc Material: Organic Disc Style: Full face Hub Style: Sprung Pressure Plate Style: Diaphragm Throwout Bearing Included: No Throwout Bearing Style: Standard Alignment Tool Included: Yes Pilot Bushing Included: Yes Pilot Bushing Material: Steel roller bearing Flywheel Material: Ductile iron Ring Gear Tooth Quantity: 116-tooth Flywheel Bolt Quantity: 8 Counterweight Assist: No Mounting Hardware Included: Yes Quantity: Sold as a kit. Notes: Designed to work with ZF6 transmissions only.