Description
GY6 59mm Cylinder Head for 160-180cc Engines
The GY6 59mm Cylinder Head is designed for 160cc to 180cc four-stroke GY6 engines, making it an excellent choice for various engine-based vehicles. This cylinder head improves performance with its enlarged combustion chamber and precise valve specifications. This part is one of the GY6 scooter parts that can significantly boost engine efficiency and power output, ensuring a smoother ride and better acceleration.
Performance Specifications
This cylinder head features an enlarged 59mm combustion chamber, providing better airflow and combustion efficiency. The exhaust valve has a diameter of 23mm, while the intake valve measures 27.75mm, allowing for effective gas exchange. The exhaust port diameter is 26.5mm, paired with a 27.5mm intake port diameter, maximizing engine performance.
Installation Details
With an overall height of 61.75mm and stud spacing of 76.7mm, this cylinder head is engineered for a straightforward fit onto compatible GY6 engines. It is advisable to replace the cylinder head if you are experiencing performance issues or if it shows signs of wear and tear, ensuring your engine runs at its best.
Specifications
- Exhaust Valve Diameter: 23mm
- Intake Valve Diameter: 27.75mm
- Exhaust Port Diameter: 26.5mm
- Intake Port Diameter: 27.5mm
- Overall Height: 61.75mm
- Stud Spacing: 76.7mm
- Fits: GY6 QMI/QMJ 152/157
Fitment
This cylinder head is compatible with various models that utilize GY6 160cc to 180cc engines. It can be installed in multiple makes and models that share this engine configuration.
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Cylinder Heads & Valves · Scooter Parts
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