Sometimes it may be necessary to upgrade your 1966 Ford Mustang's alternator. This is especially true if you've recently added or upgraded any Mustang accessories that rely on the electric system. High-output alternators are an easy and useful upgrade.

Don't forget to pick up the right wires for your alternator for a perfect install. You may also want to look at complete wiring kits if you're overhauling your entire electrical system.