MMG Upgrade Kit 50mm cylinder , up to 100cc (Cylinder Kit + Cylinder Head + Camshaft) **70mm Valves EGR

Upgrade your 49/50cc Chinese scooter to a 100cc scooter with this big bore kit. 

This is a high-quality kit by MMG. The material used and craftsmanship/finish is much better than the cheaper kits you can find. If you looking for a longer-lasting and better performing big bore kit then this MMG kit is the way to go. 

Kit Includes:
- Assembled Cylinder Head 70mm Valve Length.
- 50mm Piston Set With Rings & Wrist Pin.
- Rocker Arms assembly, Exhaust Studs included with Factory Style Nuts and Spark Plug.

Legal Disclaimer: This product is intended for off-road, non-street, or to be used on racing vehicles on closed courses only. Use of non-approved products may void the warranty. Improper installation or use of some products can cause serious bodily harm, injury and/ or death. Check with local laws before ordering. Some products may accelerate wear. Use these products at your own risk.

PERFORMANCE PARTS affect how your engine and all its parts run. Performance parts should always be installed by a certified technician.

*STATE OF CALIFORNIA: Our products are "Race Only" products and are not designed, intended or legal for use on any pollution controlled motor vehicle, device or system