Universal Parts Complete 50mm QMB139 80cc Kit

$124.99 $115.62

Universal Parts Complete 50mm QMB139 80cc Kit

9 in stock

UPC 718046961871 SKU: 151-269 Category: Tags: ,

Universal Parts Complete 50mm Big Bore Top End Kit for 50cc 4-stroke QMB139 engines. Upgrades to 81.3cc based on a stock stroke of 41.4mm! Includes cylinder, cylinder head, piston, pin, circlips, rings, head gasket, base gasket, HP Taiwanese camshaft, rocker arm shafts, rocker arms, cam holder, spark plug, intake studs, exhaust studs and exhaust gasket.*You may need to modify your engine case to accommodate the larger cylinder.

Weight 107.2 oz
Dimensions 6 × 6 × 8 in
  • Upgrades to 81.3cc!
  • Includes Camshaft
  • NGK Brand Spark Plug
  • Bore: 50mm
  • Cylinder Overall Height: 70mm
  • Cylinder Sleeve Outer Diameter: 54mm

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