Product Details
Description
NCY 52mm Big Valve Racing Head
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 8 × 8 × 3 in |
NCY 88cc Aluminum Performance Cylinder Head.
Great quality alloy cylinder head designed to work seamlessly with 1100-1248 88cc cylinder kit. Give your 139QMB the power to actually get some respect.
You can use this cylinder on all 139QMB engines from SYM, Kymco, QLink, Filly 50 as well as other Chinese scooters with the 139QMB engine.
Note: Rocker arm assembly (part # 1100-1326) may be required for some models. Please check the valve stem height, as it relates to the rocker arms installation.
Be sure to add an exhaust, upgrade your carburetor and air filter for a complete upgrade.
Not legal for use in California on pollution controlled vehicles. Check local laws before installing.





