Revitalize Your Engine with a Complete GY6 Ignition Rebuild Solution This all-in-one ignition kit delivers everything needed to restore optimal performance in Tomberlin Crossfire 150R, Spiderbox 150cc, Hammerhead GTS, American Sportworks 150, and GY6 50cc-150cc engines. The kit features a 4+2 Pin AC CDI Module, high-output Ignition Coil, 4-Pin Voltage Regulator/Rectifier, 2-Pin Solenoid Relay – all brand-new components engineered for direct OEM replacement. Ideal for troubleshooting hard starts, erratic idling, or electrical failures in ATVs, go-karts, scooters, and mopeds. Ensures reliable spark delivery, stable charging system output, and corrosion-resistant connections. Critical: Verify connector types and pin layouts match your original parts before installation.