GY6 Cylinder Head Style 1 (No cannister hookup)
This head does not have a exhaust port to go to the EGR/P.A.I.R. Valve emissions. Fits most 150cc GY6.
- Bore Diameter: 57.4mm
- Intake Port Diameter: 24mm
- Exhaust Port Diameter: 24mm
- Pre-Installed Valve Seats