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 ...

This continues a previous column’s explanation of how to repair a broken horn on a 1999 Honda Civic. Your Civic uses a relay, located under/behind the left side of the instrument panel, to operate the ...