HIFROM(TM) CDI box 5 Pin for 50cc 70cc 90cc 110cc 125cc 4-stroke ATV Scooter Dirt Bike Go Kart 1. AC 5 pin CDI, one plug, 5 pins 2. Size: 2.55" x 1.5" / 65mm x 38mm approx. 3. Fits with most all of Chinese 50cc 70cc 90cc & 110cc ATVs 4. Fit for 50cc-125cc horizontal engine,not for GY6 or vertical engine, may fit brand with horizontal engine: Roketa, Sunl, Baja, Kazuma, Coolster, Taotao, Peace Ice, Kazuma Carroll Stream Eagle, Panterra, Kymco, Redcat Tank Giovanni Aimex Jackel Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng. and Various unlisted makes/models.Please check the pictures and specifications for compatibility before placing orders; Ignition energy intensity; powerful acceleration 5. HIFROM focus on provide high quality products at fair price: Professional Factory; Professional technical support; if you unsatisfy with our product, you can return to our USA warehouse, no risk.