Big Bore Cylinder

NARAKU SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD KIT 52.4mm

NARAKU SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD KIT 52.4mm
NARAKU SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD KIT 52.4mm
NARAKU SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD KIT 52.4mm
NARAKU SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD KIT 52.4mm

NARAKU SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD KIT 52.4mm

Naraku 50cc QMB139 4-stroke 52.4mm. Racing Big Bore Cylinder and Head Kit.

Kit includes cylinder, piston, rings, piston pin, cir clips. When used in conjunction with a stock stroke of 41.4mm. The total displacement comes out to 89.3cc! When used with a 44mm stroker crank. Total displacement measures 94.9cc!

Cylinder Sleeve Outer Diameter: 54.4mm. Total Piston Height: 36.3mm.

(from center of wrist pin hole to top edge of piston): 20mm. Intake Port Diameter: 20.8mm.

Exhaust Port Diameter: 18.7mm. Uses Short 64mm Valve Stems. TAOTAO, WOLF, ICE BEAR, JMSTAR. ROKETA, SUNL, TANK, PEACE, COUGAR, GATOR AND MANY OTHERS. THIS PART SHOULD BE INSTALLED BY A PROFESSIONAL MECHANIC. THANKS FOR YOUR INTEREST IN OUR PRODUCTS. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Engines & Engine Parts\Cylinder Heads". The seller is "gy6store" and is located in this country: US.

This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Republic of Croatia, Malaysia, Brazil, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Antigua and Barbuda, Aruba, Belize, Dominica, Grenada, Saint Kitts-Nevis, Saint Lucia, Montserrat, Turks and Caicos Islands, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam.

  • Brand: GY6 STORE
  • Manufacturer Warranty: No
  • Manufacturer Part Number: 137-4


NARAKU SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD KIT 52.4mm