Naraku

Naraku QMB139 47mm 72cc Performance Cylinder Kit

SKU 137-13
$149.00
Shipping calculated at checkout.
Description
Naraku 50cc QMB139 4-stroke 47mm Big Bore Cylinder Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, base gasket, exhaust gasket and cam chain tensioner gasket.

This is a drop in cylinder kit, no crank case modifications required! When used in conjunction with a stock stroke of 41.4mm the total displacement comes out to 72cc.

  • Upgrades to 72cc
  • Cylinder Bore: 47mm
  • Cylinder Sleeve Outer Diameter: 53.1mm
  • Wrist Pin Diameter: 13mm
  • Total Piston Height: 34.1mm
QMB139 50cc/49cc , Various unlisted makes/models

This product is not intended for use on public roads or land.
Product Diagrams
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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