Haywire & Co., llc Custom Automotive Wiring

Haywire has been manufacturing high quality automotive wiring harness systems to the automotive aftermarket for over 22 years now. We only use AMERICAN made wire and our wiring harnesses are assembled in our Ohio facility. As a customer, you can be assured of buying quality when purchasing any Haywire product.

Automotive Wiring Harnesses at Summit Racing

Rely on our large selection of low-priced, high-performance automotive wiring harnesses to tell your speedster what to do next. With circuits ranging from eight to 24, and the ability to replace parts on vehicles from as far back as 1946, we have what you need to complete your next auto project.

Harnesses Unlimited

We specialize in custom manufacturing, to the original specifications, the finest authentic wiring harness system for your antique vehicle. All our wiring systems are built for show quality because even if you are building a driver you never know if you would change your mind and go for a full restoration and we wouldn't want you to have to buy ...

Painless Wiring

Super Chevy got their hands on the upcoming new Tri-Five Pro-Series wiring harness for their Week to Wicked 1955 Chevy! The Pro-Series gives you the connectors you need, but comes open ended allowing you to custom route and fit the harness to your build! Keep an eye out, our new Pro-Series 1955, 1956, and 1957 Chevy wiring harness is releasing soon!

Wiring Harness Restoration, Repair, Rebuilding, Customizing

Welcome to Wiring Harness Restoration. We are your source for wiring harness repair, rebuilding, customizing & restoration. We offer complete rebuilding, basic and major repair, full restoration and customizing of your wiring harnesses. If it has anything to do with DC electrics, we can fix, rebuild, or restore it.

Reproduction Wiring Harnesses for America's Muscle Cars

M & H Electric Fabricators manufactures a complete line of exact reproduction wiring harnesses, battery cables and switches for Classic GM, Chryslerand AMCMuscle Cars. All of our harnesses are hand assembled to original OEM specifications to ensure a perfect fit in your classic Muscle Car. Wire gauge, length, color and tape are exactly like stock original down to the last detail.

D¥kes & Strippers Custom Wiring, Lebanon, OH (2020)

This was our first car for him...unfortunately time and schedule did not permit a complete wiring job and this was the first time I’ve had to put in a Holley Harness almost exactly like it came out of the box. We hope to get this car back in the future to build a custom engine harness with mil spec!

Ron Francis Wiring

Official Site of Ron Francis Wiring. Pioneer of do-it-yourself automotive wiring systems. Since 1974 we have been providing quality electrical products to the street rod, hot rod, custom car, truck and racing markets. Ron Francis Wires Work!

Wire Harness Kits || Keep It Clean Wiring

Our custom harnesses are designed to upgrade your current vehicle's wire to modern standards while providing simple installation. In order to achieve this, fuse box size and wire location will very. Detailed instructions are included.

American Autowire: Wiring Harnesses, Accessories, & Parts ...

I called today and spoke to one of your Technicians. I had purchased one of your engine harnesses for my 1963 Chevy II Nova and the light harness. I did all the wiring as described, but had no power throughout the car. The Nova still has its original wiring except for the cables I upgraded with American Autowire.