Highway 22 Universal Wiring System | American Autowire With the Highway 22 you have maximum flexibility in fuse box placement, and the freedom to customize your vehicle however you’d like. Each system comes with complete, easy to understand instructions, all the necessary wiring to construct a complete chassis harness and the most durable and adaptable fuse panel in the industry. Highway 22 Complete Wiring System | American Autowire The Highway 22 was designed to promote complete mounting flexibility and creativity in specialty electrical systems. Additional Features: Modular wiring system; 22 power circuits supported through 15 fuses and 1 circuit breaker; Battery and accessory power tap studs provided for system expansion American Autowire - YouTube American Autowire is the premier electrical manufacturer for OEM restoration and custom wiring harnesses, parts, and accessories. Here you can find product i..Views: 32K Wiring the Car - My 1947 Chevy Project The picture above is a redrawing of the wiring diagram for the Holley fuel pump and oil pressure safety switch (using Microsoft Visio). I redid it to include the modifications for the Autowire Highway 22 wiring kit. The 30 amp fuse is in the fuse panel and the 7.5 amp fuse is an in-line connection for added safety .