Auto advance distributor features a zinc body and top. Distributor is completely assembled with gear and all internal parts and features a two bolt flange. For Overhead Valve Big Twin models. This is a single point type.
Point lead wire not included. Distributor has an auto advance and can be used to upgrade your old system or for use on your ground-up build. No need for the left hand spark advance control, use a snap throttle on any handlebar. Front cylinder head must be removed for installation. Replacement for ignition advance rotor and points plate assembly available seperately. Distributor wire lead available separately. Order mount screw sets separately. *NOTE: Points lead wire should exit thru the "V" slot in the base, which should face the rear of the motorcycle. *NOTE: Drilling a hole in the plate helps to set advance when timing.