GY6 80cc 47mm Bore non-EGR cylinder head with 69mm valve
Weight:1.202 kg
88808Completely Assembled non-EGR Style Cylinder Head with 69mm Valves for 50cc 4-stroke QMB139 engines.
* non-EGR Style Cylinder Head
* 47mm Bore
* Valve Length: 69mm
* Overall Height: 59.5mm
* Intake Port Diameter: 17mm
* Exhaust Port Diameter: 18mm
* Exhaust Bolt Hole Spacing: 49.75mm
* Intake Bolt Hole Spacing: 44.75mm
* Please see picture for measurements