55540 1-phase charging kit

For those running high-output setups or aftermarket engines, this Compu-Fire 1-phase charging kit offers broad compatibility and robust performance. It fits 1981 to 1999 Evolution and aftermarket Big Twin engines, working with both carbureted and fuel-injected models. This version features a wide rotor design, providing excellent magnetic surface area for efficient charging. The kit is fully inclusive, featuring matching plugs so you can swap out all your charging components simultaneously. This ensures your regulator and stator are perfectly matched for maximum service life. It is sold individually and is a favorite for mechanics looking to provide a permanent fix for charging system woes on Evolution-era motorcycles.