Features: 1.5 pin CDI for most of 50cc 70cc 90cc 110cc pit bike, scooter ATV. 2.Increase Ignition energy intensity for easy starting and smooth riding. 3.Eliminate rev-limit which keeps your bike restricted, and also reset your ignition advance curve for better acceleration. 4.This unit will give you 5-10 miles speed boost on your bike . 5.Easy installation, just plug it on. Specification: Features: 5 pin CDI for most of 50cc 70cc 90cc 110cc pit bike, scooter ATV. Increase Ignition energy intensity for easy starting and smooth riding. Eliminate rev-limit which keeps your bike restricted, and also reset your ignition advance curve for better acceleration. This unit will give you 5-10 miles speed boost on your bike . Easy installation, just plug it on. Specifications: Condition: 100% brand new Material: metal, plastic Color: blue Size: 70 * 35 * 29mm Connection Type: 5 pin Package Weight: approx.76g Fitment: for most of 50cc 70cc 90cc 110cc pit bike, scooter ATV. Package List: 1 * 5 Pin CDI Box Notes: 1. Please allow 0.5 - 1 inch error due to manual measurement, thanks for your understanding. 2. Item images are just for reference only, item color may be slightly different from the pictures because of the light and photograph positions, please take the subject you received as standard. PackageList: