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 ...

Shop Truck Air Horn Stebel Nautilus Black 24V Kit - 139dB Loud With Compressor & Relay Air Horn Compressor 12v ...

Shop Loudest Car Horn Turkish Wolf Whistle Air Horn - 12V, 120dB, Super Loud For Trucks, Cars, Boats Whistle Horn ...