High Quality Materials The ATV carburetor is made of high-quality aluminum, which is not easy to damage and has a long service life. Applicable models : intake manifold diameter: 20mm, installation hole spacing 48mm, fit for 4-stroke engines, 50cc 70cc 90cc 110cc 125cc engines. Widely Applicable The PZ20 engine carburetor is suitable for ATV, dirt bikes, pit bikes, pocket bikes, scooters, mopeds, mini motorcycles, motocross, go kart and beach bikes. Product Features : The miniature engine carburetor with manual valve has been developed and improved, making it more fuel efficient, environmentally friendly and easier to start.