Big Twin Overhead Valve Auto Advance Distributor Zinc

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. 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. Order mount screw sets sepa
32-8217" Auto advance distributor features a zinc body and top. Distributor is completely assembled with gear and all internal parts. Includes stock hold down clamp. *NOTE: Includes replica shape top for original look! 1936-1940 EL 1941-1965 FL