🔊 GAMPRO 12V 150db Air Horn: 18" Chrome Zinc Single Trumpet - Compressor Included | Ideal for 12V Vehicles, Trucks, Lorries, Trains, Boats, and Cars (Black) Review

Very disappointed with this product because it can't be 150db, not even close to 89. My stock horn is literally almost twice as loud. However, the relay and wiring harness I received was rubbish. When you plugged the relay into the harness connector, it pushed the wires out the back of the connector. If you've spent an hour messing around with cheap Chinese parts, you'll understand The harness is too complicated and a mess! Worst of all, my install was very long because I wanted all my wires…

The horn is loud and sounds almost instantly when properly adjusted. If you're comfortable with 12V DC wiring through electrical relays, this is a very good deal for lots of sound. A few vague installation tips: 1. Ditch the stupid thin-walled vinyl hoses and use a fuel injector hose (a rubber hose designed to withstand extreme temperatures and high pressure)2. Attach clamps to both ends of the hose to ensure it does not leak or disconnect from the fittings3. Mount the compressor as close to…

After reading all the reviews and looking at much more expensive products I decided to try this product with the full understanding that it was most likely a bit of a gamble and would be like- that's cheap. The horn itself is silver plated, and I'm not at all sure if it's some kind of metal. Installation is easy if you have some wiring knowledge. The wiring harness is too short if you want to mount it under the hood. So be prepared to either buy a separate relay and switch kit or extend these…