[wide application]This is a 100% new 6 Pin AC Racing CDI box device from the KIMSS brand, which is suitable for most of 125cc 150cc 200cc 250cc pit bike, scooter ATV,etc. [Main usage]This AC fired CDI will eliminate rev-limit which keeps your bike restricted, and also reset your ignition advance curve for better acceleration??give you 5-10 miles speed boost on your bike [Product advantages] The advantage of 6 Pin CDI Box igniter is that the ignition energy intensity is large, easy to start and smooth ride, increase the acceleration of your car, improve the low-temperature ignition efficiency, and bring you a new driving experience. [Excellent material]The CDI Box is made of high quality plastic material, plastic is not easy to crack, long service life, durable, reduce your replacement cost [simple installation]Our CDI Box Igniter Starter is easy to install and can be easily upgraded simply by plugging it in. A good alternative to the original broken. Non-professional car