Check the listing for details. SR TAV 30-3/4 Torque Converter Free Ship From U.S.A. Condition: New. Listed at 110.00 USD. Ships Free From The United States (Dearborn Michigan!) Designed In House By Mini Bikers For Mini Bikers. After Trying Everything else, We Decided To Design Our Own Torque Converter! This is a High End Comet Clone, We Use Precision Bearings and A Higher quality Casting for Better Performance. This Comes Standard with as 669 Belt But We offer a Higher quality USA made Belt As An Option.Our Torque Converter Is Compatible With Briggs, Tecumseh, Honda, Subaru/Robin, And Predator engines 3hp - 8hp ( 7hp may Also Be Possible But We Haven't Tested it For That Yet).Designed to be used on go-karts, mini-bikes with engine sizes 3hp to 8hp. This is a must on live axle go-karts especially those with rear tires larger than 16" tall. A centrifugal clutch will not pull or hold up to these demands. For your convenience this kit comes with both sprockets, a #35 chain 12 tooth sprocket and the #41/40/420 chain with the #10 tooth sprocket.