GY 80cc Cylinder Head (47mm) Non-EGR with 69mm Valve

Brand: Mortch Motor
Product Code: MIGY80-4002A-69V

Product Viewed: 250

Availability: In Stock

Weight: 1.05kg

US$16.11

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There are 2 Cylinder Head versions being factory installed in GY6 scooter engines. They differ only in the valve length. The old version ships in almost all GY6 scooters and has a valve length of 64 mm. The new version has 69 mm.

⚠️ Important Selection Note: Please check your valve length and EGR configuration before ordering. Using the incorrect cylinder head version will result in improper valve operation and potential engine damage.

📋 GY80 Cylinder Head Options

Product Code	Valve Length	EGR Type	Valves
MIGY80-4002A-69V	69 mm	Non-EGR	With Valves
MIGY80-4002A-69	69 mm	Non-EGR	Without Valves
MIGY80-4002A-64V	64 mm	Non-EGR	With Valves
MIGY80-4002A-64	64 mm	Non-EGR	Without Valves
MIGY80-4002B-69V	69 mm	EGR	With Valves
MIGY80-4002B-69	69 mm	EGR	Without Valves
MIGY80-4002B-64V	64 mm	EGR	With Valves
MIGY80-4002B-64	64 mm	EGR	Without Valves

Selection Guide: Choose based on your engine's valve length (64mm for older models, 69mm for newer models), whether you need EGR or Non-EGR, and if you prefer the head with valves pre-installed or without valves.

🔧 Compatibility Notice

Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.

📄 Product Disclaimer

Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.

💰 Import Duties & Taxes

All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.

📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.

Tags: 139QMB, 144QMC, 147QMD, 80cc upgrades, Big Bore Kit, GY6, High Performance