Description:

Size:Air filter outside diameter:30mm/1.18;Manifold intake diameter:20mm/0.78".. PZ21 Carburetor Replacement for PY50 QT50 PW50 1981-2009 Pocket Bike Dirt Bike Motorcycle.. Atomizes the fuel and air mixture to provide combustion power to the cylinder.. The strong build of the carburetor should allow it to last for a lengthy amount of time,Perfect air flow without any loud engine noise.Waterproof and rust-proof,Durable.Save energy and fuel,And accelerate vigorously..