Universal Parts QMB139 Non Emissions Head - 69mm Valves converter We recommend this manifold for

We recommend this manifold for large carburetor applications

* Piaggio Vespa GT 60 250 2006-20

Looks especially good on French Vanilla

Kymco Spade and Lifan KP Mini

This cylinder is designed for enthusiasts looking to push their 150cc or 169cc engines to a true 180cc-plus displacement

Universal Parts QMB139 Non Emissions Head - 69mm Valves converter We recommend this manifold forUniversal Parts Completely Assembled Non Emissions Style Cylinder Head with 69mm Valves for 50cc 4 stroke 139QMB engines. Specifications: Intake Port Diameter: 17mm Exhaust Port Diameter: 18mm Valve Length: 69mm Compatibility: 139QMB based 50cc 80cc engines with the following engine codes: 139QMA 139QMB 1P39QMB 1P39QMA 2 YN139QMB JJ1P39QMB 139FMA 2 BD1P39QMB BN139QMB 147QMD Other QMA models Other QMB models 157QMJ based 125cc 150cc 169cc engines with