The ANCLLO 6 Pin AC Ignition Racing CDI Replacement kit is designed for GY6, 139QMB, 152QMI, 157QMJ, 50cc-90cc, 125cc-150cc, 250cc UTV, ATV, Moped, and Go Kart engines. This comprehensive kit includes everything needed to upgrade your stock CDI to a high-performance one, improving power output and responsiveness. The ANCLLO CDI is specifically tailored to ensure a perfect fit and reliable operation in various racing applications. Its advanced ceramic sensors and high-precision windings provide precise ignition timing, enhancing engine performance and longevity. With its seamless installation procedure and comprehensive user manual, the ANCLLO CDI Replacement kit is user-friendly and ensures a smooth upgrade process. Choose the ANCLLO CDI kit today and elevate your engine performance to new heights.