GY6 80cc Cylinder Assy (47mm)
- Brand: Mortch Motor
- Product Code: MIGY80-4003
- Product Viewed: 36
- Availability: In Stock
- Weight: 1.03kg
- Packing Size: 12.00 x 15.00 x 14.00cm
¥55.00
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81cc(GY6 Big Bore) high performance cylinder kit for 50cc GY6 139QMB scooter engines.
This scooter upgrade kit is a high quality kit that is perfect for upgrading your old 50cc 139QMB engine to 81cc so you don't get left behind in today's fast paced world.
Installing this upgrade kit will increase your engine bore size to 81cc, and includes an aluminum cylinder, piston, piston rings, and gaskets.
After installation, you will see an immediate increase in low end acceleration and an increase in top speed!
This 81cc scooter cylinder kit does not include the cylinder head. Combine this cylinder head with a high performance carburetor and exhaust for an even larger boost in performance.
- Piston: Ф47mm
- Piston Pin: Ф13x37mm
QTY in Box: 12PCs/CTN
- Please verify that this parts fits your specific vehicle model and year. Many vehicle share the same name but may use different parts depending on the manufacturing year.
- We strongly recommend cross-checking with your vehicle's manual or contacting us for confirmation before purchasing.
- Photos, measurements, and descriptions are for reference only. Minor variations may exist due to manufacturing batches or lighting conditions.
- The actual product you receive may differ slightly in appearance but will match the functional specifications.
- Prices listed do NOT include import duties, taxes, or customs clearance fees.
- Buyers are fully responsible for any additional charges imposed by their local customs.
Tags: 139QMB, 144QMC, 147QMD, 80cc upgrades, Big Bore Kit, Block, Cylinder, GY6, High Performance, Set Motor
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