GY6 50CC Performance Camshaft for Engine & Parts

Upgrade your GY6 50cc 4-stroke engine with this high-performance camshaft designed for the QMB139 platform. Engineered for increased power output, this camshaft is an essential component for enthusiasts seeking enhanced engine capabilities.

• 34 Teeth Sprocket: Precisely engineered with 34 teeth, this camshaft ensures optimal timing and power delivery for your GY6 engine.
• 25.78mm Intake Lobe: Featuring a wider intake lobe at 25.78mm, this camshaft maximizes air-fuel mixture intake for improved cylinder filling and combustion efficiency.
• 25.67mm Exhaust Lobe: The exhaust lobe measures 25.67mm, facilitating efficient expulsion of burnt gases to enhance overall engine breathing and performance.
• 16002C3 Bearings: Built to last, this camshaft utilizes reliable 16002C3 bearings, guaranteeing smooth operation and extended service life under demanding conditions.
• Integrated Sprocket Design: Comes complete with an integrated sprocket, simplifying installation and ensuring perfect synchronization with your engine's timing system.

Compared to stock camshafts, this performance-tuned unit offers a noticeable increase in horsepower and torque across the RPM range, especially for modified 50cc (39mm bore) and 80cc (47mm bore) GY6 engines. It's designed to work seamlessly with standard QMB139 4-stroke engines, providing a significant performance boost without complex modifications.

Key Technical Advantages: Technology and Performance

This camshaft leverages advanced lobe profiles to optimize airflow into and out of the combustion chamber, translating directly into tangible power gains. Its robust construction ensures durability and consistent performance, making it a superior choice for riders looking to push the limits of their GY6 50cc scooter or ATV.