1. Fitment: Fit for 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc ATV, Quad, Go Kart, Pit Dirt Bike, Motorcycle, and fit for 50cc 70cc 90cc 110cc 125cc Horizontal Engine Chinese ATV Scooter. And it fits majority Chinese brands, it could be a replacement for TaoTao, replacement for Buyang, replacement for Roketa. 2. Eliminate Speed Limit: This CDI box igniter eliminates the speed limit, keeps the vehicle in a restricted state, and resets the ignition for better acceleration, making your vehicle 510 miles faster and eliminates the speed limit for better acceleration. 3. High Quality Material: The CDI box igniter is made of highquality aluminum alloy material, and has been redplated on the entire metal surface to ensure aesthetics and longterm use. 4. Advantages: The 5pin CDI box igniter has the advantages of high fire energy, fast startup, smooth driving, fast vehicle acceleration, and high lowtemperature ignition efficiency, which will bring you an excellent driving experience. 5. Easy to Install: This CDI box igniter is easy to install with just a plugin. Even nonprofessional car modification users can install it manually without professional guidance.