PZ22 Carburetor replaces many 4-stroke ATVs, Dirt Bikes, Pit bike,Go Karts and Monkey Scooters. This Carburetor usually used on 110cc 125cc 140cc 150cc engines. Bolt holo spacing is 48mm(conter-to-conter) Manifold side ID is 22mm Diameter of the listing air filter is 38mm. Bowl drain is on bottom toward the manifold side Material: Aluminum. Package including: 1 Carburetor 1 Air Filter 1 Spark Plug