American Autowire’s Classic Update Kits are designed for specific year, make, and model configurations, and the company’s latest model covered is the 1987-89 Ford Mustang (PN 510547).
The kit boasts 12 features making it the most complete system of its type in the industry. The features include a compact fuse box with aluminum mounting plate that can be used for early and late-model mounting locations, a 175-amp Mega Fuse for main system protection, and a dash harness with all factory steering column connectors installed and ready to plug into your factory switches just to name a few.
The instrument cluster wiring is designed to easily disconnect, and it also supports most aftermarket gauges. A heavy gauge alternator feed and fusible link are also included for any typical high-output, 1-wire or internally regulated alternator. Retail price is $899 for the 1987-1989 Ford Mustang Classic Update Kit.