Universal Parts 47mm QMB139 Complete Non Emissions Cylinder Head Razor E175 Vespa PX 150 euro 1

Vespa PX 150 euro 1

smooth throttle response and consistent RPM engagement

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Universal Parts 47mm QMB139 Complete Non Emissions Cylinder Head Razor E175 Vespa PX 150 euro 1Universal Parts 50cc QMB139 4 stroke 47mm, Non Emissions Cylinder Head with 64mm Valves for use with 72cc Big Bore Kit! For Use with 72cc Big Bore Kit Valve Length: 64mm Overall Height: 59. 5mm Intake Port Diameter: 17mm Exhaust Port Diameter: 18mm Intake Bolt Hole Spacing: 44. 5mm Exhaust Bolt Hole Spacing: 50mm QMB139 50cc 49cc This product is not intended for use on public roads or land.