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81cc High Performance Cylinder Kit for 50cc GY6 139QMB Scooter Engines - Monster Scooter Parts

NCY . K72-7917

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Attributes

Brand name, Manufacturer name, ManufacturerNCY
CategoryL1Street Scooter Parts
CategoryL2All Street Parts
CategoryL3High Performance Scooter Parts
Extra Product Name81cc High Performance Cylinder Kit for 50cc GY6 139QMB Scooter Engines - Monster Scooter Parts
keywords81cc High Performance Cylinder Kit for 50cc GY6 139QMB Scooter Engines
moq, multiple, tierMinQty11
MPN, SKUK72-7917
qtyInStock0
snippet81cc high performance cylinder kit for 50cc GY6 139QMB scooter engines, by manufacturer NCY.<br/> <br/> This scooter upgrade kit is a high quality kit that is perfect for upgrading your old 50cc 139QMB engine to 81cc so you don?t get left behind in today?s fast paced world.<br/> <br/> Installing this upgrade kit will increase your engine bore size to 81cc, and includes an aluminum cylinder, 50 mm piston, piston rings, and gaskets.<br/> <br/> After installation, you will see an immediate increase in low end acceleration and an increase in top speed!<br/> <br/> This 81cc scooter cylinder kit does not include the cylinder head. Use this kit with the NCY 50 mm cylinder head which can be found here:<br/> <br/> <a href="http://www.monsterscooterparts.com/50cc-high-performance-cylinder-head.html">50 mm High Performance Scooter Cylinder Head</a><br/> <br/> Combine this kit with a high performance carburetor and exhaust for an even larger boost in performance. <br><br><b>? WARNING California Residents</b>: <a href="https://www.monsterscooterparts.com/prop-65" target="_blank">Proposition 65 Warning</a>
tierPrice1143.99

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SellerSKUMOQIn stockMultiplePrices
monsterscooterparts.comK72-7917111 @ $143.99