With or without air filter 19 mm intake Manual choke with cable attachment on right side A great carb for 50cc, 70cc, & 90cc gas engines Our PZ19 carburetor with a right side manual cable-operated choke and fuel shut-off petcock is perfect for most 50cc, 70cc, and 90c ATVs, pocket bikes, and dirt bikes This carburetor is a great choice for all of those “Honda Style” 4-stroke air cooled gas enginesDescription Our PZ19 carburetor with a right side manual cable-operated choke and fuel shut-off petcock is perfect for most 50cc, 70cc, and 90c ATVs, pocket bikes, and dirt bikes. This carburetor is a great choice for all of those “Honda Style” 4-stroke air cooled gas engines. The PZ19 carburetor is compatible with a variety of scooter, ATV, and dirt bike models, including the Honda Aero 50, Aero 80, Honda CRF50 dirt bikes, and Gyro scooters, and all of the Honda clone Chinese made dirt bike and scooters of these models. It is typically used on Honda style single cylinder engi