Converts Twin Cam ignitions to earlier Evolution-style electronic ignition. Can be used with any aftermarket ignition/rotor cup system. Great when building a custom bike with a kickstart transmission, a Twin Cam engine and gear-driven cams – the stock ignition is not kickstart compatible. Allows the use of aftermarket Evolution wiring harnesses. Made from 6061 T-6 billet aluminum with a polished finish. Kit includes cam cover, special bolt, cam cover end adapter and seal. Made in the U.S.A.. Not for use on fuel-injected models..