224cc 6.6 HP engine with 3/4″ diameter shaft 10% more torque than other OVH engines in the class Increased efficiency & optimal power transfer A great replacement for Honda GX series, Briggs & Stratton, Kohler, Yamaha, & Kawasaki engines The Predator 224cc 6.6 HP go-kart and mini bike engine is an ideal all-purpose replacement go-kart, dune buggy, and mini bike engine This fine engine uses a 3/4″ diameter output shaft, a 0.90-gallon fuel tank, and heavy-duty recoil pull start This product is not returnable The Predator 224cc 6.6 HP go-kart and mini bike engine is an ideal all-purpose replacement go-kart, dune buggy, and mini bike engine. This fine engine uses a 3/4″ diameter output shaft, a 0.90-gallon fuel tank, and heavy-duty recoil pull start. Apart from the obvious motorsports applications, Predator engines are similar to those used on countless generators, pressure sprayers, pumps, roto-tillers and an almost endless list of portable utility and lawn