Ace Racing Clutches Clutch Disc - 10.5 in Diameter - 1-1/8 in x 10 Spline - Ceramic / Metallic - Universal - Each-R105119K--Notes: Do not sell this to any customer with 250 foot pounds of torque or more. Sell metallic part #ACER105116K. DISC WEIGHT = 2.84 LBS. State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO