Description This is the clutch/flywheel combo that the After Dark Speed C5Z Time-Attack/Autocross car uses in competition. This clutch/flywheel combination offers very good pedal modulation & feel for autocross standing starts & general street driving. The overall combined assembly is 31 lbs and offers a much lower moment of inertia than the OEM 10.4″ diameter clutches. The twin-disc design offers extreme durability for high HP road course time-attack competition. ARP flywheel bolts & hardware included. Centerforce part# 814262842 The Centerforce® DYAD® XDS (eXtreme Drive System) 8.75 Inch patented twin-disc clutch offers smooth engagement, light pedal, and high-end holding capacity for engine torque levels from 400 to 800 ft /lbs. INCLUDES: P.Plate, Discs, Floater, Flywheel, P.P.Bolts, Shim, A.Tool, Pilot Bearing 8.75″ Diameter 222.3mm Diameter 1.125″ x 26 Spline Input Shaft Holds Up To 750 ft/lbs of Torque Sprung Hub Disc with Sintered Metallic Material 168 Tooth R.Gear, 6 Bolt Crank, and 0 oz Counter Balance Simple Install Material: Billet Steel Flywheel / Nodular Iron Pressure Plate / Full Face Cerametallic Friction Input Shaft Diameter IN: 1.125 Input Spline Quantity: 26 Clutch Disc Diameter IN: 8.75 Clutch Disc Diameter MM: 222.3 Disc Material: Sintered Metallic Disc Type Sprung Solid: Sprung Disc Type: Full face Counterweight Assist: No Pilot Bushing Included: Yes Flywheel Crank Bolt Size MM: MM11 x 1.50 x 23 Torque Capacity FTLB: 750 Mounting Hardware Included: Yes Alignment Tool Included: Yes Installed Height IN: 2.375 Flywheel Crank Flange Register IN: 2.068 Tooth Quantity: 168 Ring Gear OD IN: 14.105 Crankshaft Bolt Hole Quantity: 6
