Brand: Advanced Clutch Technology Manufacturer's Part Number: AR1-SPSD Part Type: Clutch Kits Product Line: ACT Sport Clutch Kits Automotive Fittings Part Number: ACL-AR1-SPSD UPC: 00842385015787 Clutch Usage: Performance Clutch Disc Quantity: 1 Flywheel Included: No Input Spline Quantity: 24 Input Shaft Diameter: 1.031 in. Disc Diameter (in.): 8.400 in. Disc Diameter (mm): 213mm Disc Material: Metallic/Organic Disc Style: Full face Hub Style: Solid Pressure Plate Style: Diaphragm Throwout Bearing Included: Yes Throwout Bearing Style: Flat face Alignment Tool Included: Yes Pilot Bushing Included: Yes Pilot Bushing Material: Steel roller bearing Counterweight Assist: No Mounting Hardware Included: No Quantity: Sold as a kit. Description: ACT Sport clutch kits optimize the road to high performance by meshing solid products, outstanding quality, and exceptional value. They're crafted from CNC-machined parts and computer-balanced with no loose pieces to wear out or rattle for quiet, trouble-free operation. These Sport clutch kits with street discs are based on solid engineering principles, affording a clamp load increase of 20 to 40 percent with moderate pedal feel, and many of these new, not rebuilt units are SFI-certified to ensure safety. Get the power of your engine in motion with the smooth, precise feel and longer life of the ACT Sport clutch kits.