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47mm QMB139 Cylinder Kit


47mm QMB139 Cylinder Kit

35 in stock

UPC / ASIN 600599303386 / B06XG7V7N5 SKU: 151-255 Category: Tag:


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. Upgrades to 72cc Cylinder Bore: 47mm Cylinder Sleeve Outer Diameter: 52.7mm Wrist Pin Diameter: 13mm Total Piston Height: 34.4mm Compression Height (from center of wrist pin hole to top edge of piston): 17.25mm

Additional information

Weight 2.5 oz
Dimensions 4 × 4 × 6 in


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