GY6 60cc 44mm Bore EGR Cylinder Head with 69mm Valve

Upgrade your 4-stroke scooter's performance with this fully assembled EGR-style cylinder head designed for GY6 60cc and QMB139 engines. Featuring a 44mm bore and 69mm valves, it's engineered to enhance airflow and combustion efficiency.

• 44mm Bore Diameter ensures a precise fit and optimal compression for increased power output.
• 69mm Valve Size allows for greater air and fuel mixture intake and exhaust gas expulsion, boosting engine breathing.
• EGR Style Design facilitates cleaner emissions while maintaining robust performance characteristics.
• Assembled Unit provides a convenient, ready-to-install solution for engine upgrades or replacements.
• Durable Construction built to withstand the demands of high-performance riding and extended use.

This cylinder head offers a significant upgrade over standard 50cc components, providing a noticeable performance boost suitable for enthusiasts looking to extract more power from their QMB139 or GY6 60cc engines. It represents a cost-effective way to improve acceleration and top-end speed compared to stock configurations.

Key Technical Advantages: Technology and Performance

This GY6 60cc cylinder head integrates advanced design principles for superior operation. The precision-machined 44mm bore and oversized 69mm valves work in harmony to maximize volumetric efficiency, allowing your engine to ingest more air and expel exhaust gases more effectively. The EGR system, when properly utilized, contributes to reduced emissions without sacrificing the power gains expected from a performance-oriented component. This head is crafted for longevity and reliability, making it an ideal choice for riders seeking to enhance their scooter's capabilities.