Designed for use in custom applications where a Twin Cam motor and crank sensor are used. Does not use a MAP or Cam position sensor. Complete ignition system includes module, coil, wires, Smart Link software, communication cable and instructions (no Harley factory harness required) Consolidates ignition components into a small, easy-to-mount package Integrated high-output single-fire operation Fully programmable spark timing and rev-limit setting Very easy wiring diagram and instructions DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION-CONTROLLED MOTOR VEHICLES. IF FOR RACE OR OFF-HIGHWAY USE OUR CA WAIVER WILL NEED TO BE SIGNED AND RETURNED PRIOR TO SHIPPING. CALIFORNIA CARB WAIVER AVAILABLE HERE: https://cdn.shopify.com/s/files/1/0157/0363/8064/files/CA_CARB_Waiver.pdf?573