year warranty fits 6.5HP engines with a 3/4″ Straight Crankshaft, unique engine bolt kit for predator engines and the correct anti vibration pilot washer. With both sprockets: 12 tooth sprocket for a 35 chain. small engine clutch that is nearly the same as a Comet TAV2 30 75 Torq A Verter A torque converter acts similar to a transmission, allows higher speeds out of your small engine, and smoother acceleration Engagement range is approximately 2350??200 RPM Unit replaces: COMET TAV2 30-75 218352 218352A 218353 218353A TAV-2 Specifications: Driven unit: 6″ (5/8″ driven pulley) Drive clutch bore: 19mm (3/4″) Belt: Asymmetrical type Top width: 19mm(3/4″) Sprocket teeth: 12 teeth Engagement range: 2350??200 RPM Package includes: Driver and Driven Unit:1 set Drive Belt:1 pc Driven Shaft Gear:1 set Side Retainer Plate:1 pc Sprocket teeth: 12 teeth Cover:1 pc All Mounting hardwares.