47mm QMB139 Cylinder Kit
$59.99
In stock
In stock
SKU
151-255
50cc QMB139 4-stroke 47mm, Performance Cylinder Kit. Upgrades to 72cc!
Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, and base gasket.
Please see our Warranty & Returns Policy.
*You may need to modify your engine case to accommodate the larger cylinder.