New Intake pipe manifold.Engine mount inner diameter: 22mmCarburetor mount inner diameter: 30mmBolting Hole Distance: 45mmIt fits most GY6 110cc~150cc Chinese scooter, mopeds, ATVs, go karts. It fits most Chinese brands, like TaoTao, Buyang, Coolsport, Lifan Kazuma, SUNL, etc.