Product details:

Clutch Kit, StreetPro, Organic, 1 1/8 in.- 26-Spline, 10.5 in. Disc, Ford, 5.0L, Kit UPC: 844336051301 Input Spline Quantity: 26 Input Shaft Diameter: 1.125 in. Disc Diameter (in): 10.500 in. Disc Diameter (mm): 267mm Disc Material: Organic Disc Style: Sprung hub Pressure Plate Style: Diaphragm Throwout Bearing Included: Yes Alignment Tool Included: Yes Pilot Bushing Included: No Flywheel Included: No Counterweight Assist: No Mounting Hardware Included: No Quantity: Sold as a kit. Notes: This is not a stock replacement clutch, fits models with an aftermarket Tremec TKO transmission only.