✔ 1. Compatible with: XR50, CRF50, XR70 or their clones 70cc, 110cc & 125cc Pit Bikes ATV Moped Scooter Quad.cooter Quad. ✔ 2. 5 Pin connection, single connector. ✔ 3. May also Compatible with other models and makes. Such as scooters, go-carts or ATVs. PGO, PEUGEOT, SYM, KYMCO. ✔ 4. Please check the pictures carefully before you buy it ✔ 5. HIFROM focus on provide high quality products at fair price, Professional factory; if you unsatisfy with our product, you can return to our USA warehouse, no risk. Makes a stronger spark and increases throttle response for better acceleration out of the corners.This CDI box enhancements include duplicator circuits, increased RPM redline and altered ignition curves. Designed to enhance overall performance.