Adding a Rally Pac gauge to your First Generation Mustang can offer you valuable real-time information like RPM while driving. The Rally Pac gauge, which includes a tachometer and a clock, is a popular aftermarket upgrade for 1964.5 to 1966 Ford Mustangs that do not already feature one.

Whether you're looking to replace your Rally Pac gauge or add one new, the Ford Mustang Rally Pac tachometer wiring harnesses are key! The wiring connects your engine bay to the dashboard so your gauges can work properly. Replacement wiring harnesses have correct color-coded wire and factory-like connectors to make for an easy install. Shop direct replacement tachometer wiring harnesses for you classic Mustang’s rally pac, and ensure smooth electrical operation.