P15 carburetor for 79cc Predator go-kart & mini bike engines 21.80 mm air intake diameter 18 mm tapered engine intake diameter The 79cc 3.0 hp Predator engine certainly has a lot of fans in the go-kart and mini bike world You can keep it running at its very best with our replacement P15 carburetor for the 79cc Predator go-kart and mini bike engine The 79cc 3.0 hp Predator engine certainly has a lot of fans in the go-kart and mini bike world. You can keep it running at its very best with our replacement P15 carburetor for the 79cc Predator go-kart and mini bike engine. This fine P15 carburetor can also be used to replace the sometimes shoddy “factory” carburetors that were used on the Honda & Yamaha IE45, 152F, and 154F gasoline engines. Like the Predator, these engines are also commonly used on gas-powered electric generators, roto-tillers, and other small engine powersports, utility, and even lawn & garden applications. Air intake diameter: 21.80 mm Air intak