110cc Head Assembly for ATV Go Kart Dirt Bike Pit Bike Trail Bike

Intake Port Diameter: 23mm (0.91 inches) Exhaust Port Diameter: 20mm (0.79 inches) Exhaust Stud Hole Size: M8-1.25You may also like 15" 380mm Set Front Shock Absorber Assembly for 50cc Jonway Y50qt-21 Boom 50cc revolution Taotao 50ATM X Pro Maui Gy6 Scooter Moped (Black).