I would give this (VXH211C) horn 5 stars but there were no instructions and 1 mounting bolt and nut in the box. This horn is as loud as I expected, it's pretty easy to install and works well. I added another relay so that both compressors are powered by their own relay instead of being powered together by the same relay. From personal experience, I've found that all of these compact electric compressor horns (regardless of brand) sound very similar. None of these supercharged horns should be labeled "Train Horns". If you are looking for "train horn" you will need to go for one of the more expensive units with a large air reservoir and a large separate air compressor. This horn works great and sounds as good as an "AIR HORN" of this caliber should be.
Car compressor Aggressor AGR-75 orange
14 Review
π Zento Deals 12V Single Trumpet Air Horn + Compressor β Powerful Loud 150db for Truck, Boat, SUV, Train
9 Review
π’ Powerful FIAMM 7201622 OEM Dual Horn Assembly for GM/Chrysler/Ford - Superior Sound and Performance
9 Review
π Enhance Your Chevrolet's Horn Sound with FARBIN Car Horn Special Plug: Wiring Harness Pigtail Connector
10 Review
Nokian Tires Hakka Green 3 205/55 R16 94H summer
37 Review
Nokian Tires Nordman RS2 SUV 225/60 R18 104R winter
32 Review
Get Ultimate Towing Stability With CURT TruTrack Weight Distribution Hitch & Sway Control - Up To 10K Capacity, 2-Inch Shank & 2-5/16-Inch Ball - In Sleek Black Design
30 Review
Yokohama Ice Guard IG50 215/50 R17 99Q winter
36 Review