Description
300 Decibel Air Horn for Car, Loud Car Horn with Klaxon Horn Sound
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Get heard over highway noise: a powerful direct-injection compressor drives a loud, clear, deep sound that cuts through traffic
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No bulky compressor to mount: the patented snail-shaped design amplifies the sound from one small, compact unit
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Want it even louder? Double up: it's compact enough that many drivers install two horns together for twice the volume
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Works on whatever you drive: compatible with cars, SUVs, motorcycles, and even boats
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In and running the same afternoon: installs quickly by swapping it in at the fuse box, with everything you need included
The stock horn on most cars barely registers over highway wind, let alone gets a distracted driver's attention in time. Swap in this air horn and the difference is immediate — a deep, train-like blast that actually cuts through road noise instead of getting lost in it. Installation is a straight swap at the fuse box, so there's no rewiring or trip to a shop involved.
A direct-injection mini-compressor forces air through a patented, snail-shaped chamber that amplifies the sound without the bulk of a traditional air tank, all packed into a compact, weather-resistant housing built from high-grade metals and non-oxidizing ABS. Car owners run it as a straightforward vehicle horn upgrade, riders mount it as a motorcycle horn that finally gets noticed, and it does the same job as a boat horn or truck horn on anything with a 12-24V electrical system. Plenty of owners treat it as their go-to aftermarket horn the moment the factory one stops cutting it.
Why choose Tuzwa
300 Decibel Air Horn
| Feature |
Tuzwa |
Others |
| 300DB sound from a direct-injection compressor |
✓ |
Weaker output |
| Snail-shaped chamber, no bulky air tank |
✓ |
Bulkier |
| Fits cars, SUVs, motorcycles, and boats |
✓ |
Car only |
| Installs at the fuse box in minutes |
✓ |
Harder wiring |
| Metal and non-oxidizing ABS weatherproof build |
✓ |
✕ |
| 30-day easy returns |
✓ |
Varies |
Key Features
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Direct-Injection Mini-Compressor: a powerful, compact compressor drives the sound from a small, integrated unit.
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Snail-Shaped Sound Amplifier: a patented spiral chamber amplifies the sound without a bulky air compressor.
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Dual-Horn Volume Boost: compact enough that installing two together doubles the volume.
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Broad Vehicle Compatibility: works on SUVs, cars large and small, motorcycles, and boats.
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Fuse-Box Installation: installs by swapping out the existing horn at the vehicle's fuse box.
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Train-Like Sound: produces a loud, clear, deep sound.
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Weatherproof Build: a metal housing and non-oxidizing ABS keep it working through rain, road spray, and everyday weather.
Specifications
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Color: Red
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Rated voltage: 12-24V
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Outside diameter: 5 in (128 mm)
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Sound Volume: 300DB
Package Includes:
- 1 x 300 Decibel Power Horn
How to Use
- Step 1: Disconnect and remove your old horn.
- Step 2: Mount the new horn in its place.
- Step 3: Connect the wiring — it's a simple, straightforward hookup.
- Step 4: You're done and ready to go.
Safety Warnings
This horn lets you communicate easily with other road users with a sound that's loud and clear, so use caution when sounding it near children and the elderly.
Limit how often you use it directly in front of children and the elderly.
Right for you if
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✓Your stock horn gets lost in highway noise — a direct-injection compressor drives real volume
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✓You want it louder than one horn alone — it's compact enough to install two for double the volume
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✓You're wiring it into a motorcycle or boat, not just a car — it's rated for 12-24V systems
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✓You'd rather not pay a shop to install it — it swaps in at the fuse box in a few steps
If two or more of these sound like you, this is the one.
FAQs
Q: What makes this air horn louder than a stock car horn?
A: A direct-injection mini-compressor and a patented snail-shaped chamber amplify the sound to 300 decibels.
Q: Will it work on my motorcycle or boat?
A: Yes, it's compatible with cars, SUVs, motorcycles, and boats.
Q: Is it hard to install?
A: No, it's a straightforward swap for your existing horn at the fuse box.
Q: What voltage does it run on?
A: It's rated for 12-24V electrical systems.
Q: Can I make it even louder?
A: Yes, it's compact enough that many drivers install two horns together to double the volume for an even louder, more attention-grabbing sound.
