Description The Titan go kart racing clutch is a heavy duty 3 shoe drum type racing clutch. The Titan go kart clutch is a rebuild able & adjustable high performance clutch to suit 3/4 bore crankshafts that can be used on inboard & outboard applications. The Premier Titan clutch has a one-piece drum with interchangeable drive sprockets. Set up changes are quick & easy with the cartridge shoe, spring & hub that can be fitted to change engagement speeds. You will receive a Premier Stinger clutch fitted with a 17 tooth sprocket, orange springs with an engagement speed of around 3400 to 3600 RPM. The Titan clutch is supplied by Briggs & Stratton for the World Formula Engine