For some reason, dual horn relay wiring harness kits are difficult to find lately. The Eastern Beaver dual horn relay harness (review) that I’ve used before is no longer being made, unfortunately. But ...

Ready-made wiring harness and relay kit makes it easy to add a horn relay to power a set of motorcycle horns. Uses high-quality components. Adding a relay can improve the horn’s output and reduce load ...

Picture this scenario: there is an obstruction on the road while you are driving, and then you press the horn to signal other motorists and pedestrians to realize that it sounds faint and weak. It can ...

Our 1964 Corvette coupe has been through a lot of changes in its lifetime. It’s had five engines, at least three transmissions and several paintjobs. But one thing that hasn’t been replaced is the ...

We show you how to wire in an electric fan relay kit with a thermostatic switch. If you've got an electric cooling fan on your classic car or hot rod and you want to know how to wire it with a relay, ...