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Big Bore Cylinder Rebuild Kit GY6 50cc 139qmb Racing Scooter Parts 64mm Valve

Big Bore Cylinder Rebuild Kit GY6 50cc 139qmb Racing Scooter Parts 64mm Valve
$49.90
  • K074-016 Big Bore Cylinder Rebuild Kit GY6 50cc 139qmb Racing Scooter Parts 64mm Valve
  • This is 100cc Cylinder Body Kit. It Can be Only Use for GY6 4stroke 49cc 50cc Upgrade to 100cc. It Also Can Fit for 100cc Engine. Pls Confirm The Size of The Parts whick Has Been Marked In The Pictures.
  • Easy installation with video instruction,you can visit the video on our facebook homepage and Youtube.
  • Best way to get more RPM,maximum upgrade kit for GY6 50cc 139QMB engine and 1P39QMB Engine.
  • Performance Racing Big Bore Kit
  • Kit Includes 50mm Big Bore Cylinder Kit With Fully Assembled Head
  • Head is Completely Assembled Ready to Install 64mm Valve Length (69mm Valve Length Available in My Ebay Store)
    • 50mm Piston Set With Rings & Wrist Pin
  • Head is Completely Assembled Ready to Install 64mm Valve Length,not for 69mm one

    • Add to Cart:

    • Model: K074-016
    • Shipping Weight: 5lbs
    • 828 Units in Stock

    Qty Discounts New Price
    1-9
    $49.90    		 10+
    $39.90

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