Complete Big Bore Kit MYK 80cc for 50cc 4 Stroke Chinese Scooters

MYK Upgrade Kit 47mm cylinder, up to 80cc (Cylinder Kit + Cylinder Head 70mm valves + Camshaft + rocker arm kit) Free Blocking Plates.

Kit Includes:

- Assembled Cylinder Head 70mm Valve Length.

- 47mm 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 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.