Premium 39mm Piston Rings Kit for GY6 Engines
High-quality cast iron construction ensures superior heat resistance and durability, perfect for high-performance engines. Precision-engineered for exact fitment on GY6 49cc/50cc 139QMB engines, reducing friction and optimizing compression. Ideal for Taotao, Jonway scooters, ATVs, and go-karts, enhancing engine efficiency and longevity. Advanced chrome-plated surface treatment minimizes wear, extending engine life under demanding conditions. Direct OEM replacement with seamless compatibility, ensuring quick installation and reliable performance. Trusted by mechanics and enthusiasts for smooth operation and enhanced power output.
Global wholesale pricing—bulk orders available at unbeatable rates.