Reserve from the case
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Shipping Estimate
Description
allowing for faster revving and higher top-end potential
and many more models with a brake drum diameter of 130mm
Remaining gaskets and o-rings fit both Series A and Series B engines
and Rear Pulley Assembly
NCY 139QMB Performance Cylinder Head 81cc 50mm 152qmi allowing for faster revving andThe NCY 81cc Aluminum Performance Cylinder Head is a direct upgrade for 50cc 139QMB based engines. Pair it with NCY's 81cc Cylinder Kit to push past stock displacement and gain the power needed for city traffic and hills. Made in Taiwan. ISO 9001 certified. NCY has been the aftermarket performance leader for popular scooter platforms since 1997. Key Features 81cc alloy performance cylinder head for 139QMB GY6 50cc engines 50mm stud spacing direct fit
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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