A drag racing car launching down a sunlit asphalt race track, tires hooked up and body low to the ground

Air Horns for Motorsports & Racing

A 150 dB air horn that runs off your cordless-drill battery — built for NASCAR ovals, drag strips, motocross tracks and every parking lot in between.

49 products
150 dB output
2,000 ft remote
Pre-Built
Ships same day
90-day money-back
1-Year Warranty
How do I choose the right horn for me?

Pick the horn that runs on a battery you already own.

Runs on your existing tool batteries — the same packs as your drill or impact driver. No new batteries to buy or throw away: cheaper for you, easier on the planet.

The brand changes nothing about the horn. Every horn uses the exact same internal and external parts — so a Quad is a Quad and a Dual is a Dual. They sound and perform identically across every battery brand; you give up zero sound or power.

No cordless tools yet? Go with DeWalt®, Milwaukee® or Ryobi® — they give you the widest range of tools to buy later on the very same batteries.

Which horn is the loudest?

Our loudest sit at the top — here's how the lineup ranks:

1. Boss Series — our newest (2026) and most refined; it reworks the older Extreme design and fixes its weak spots. Its older sibling, the Extreme Series, sits right alongside it.

2. Quad — four trumpets, big full sound.

3. Dual — the 2026 Dual shares the Boss design, and it's the one to pick if your battery brand isn't covered by the Boss Series yet.

Skip the 5-trumpet. The on-board compressor can't push enough air for all five trumpets, so it ends up thinner and higher-pitched than it should.

Do I need a drill — or does it come with one?

No drill needed — and none included.

Ships fully built and ready to use — nothing to assemble, no tools required.

The only thing you add is a battery — the same cordless-tool pack your drill already uses.

Snap it in, pull the trigger — and it roars in seconds.

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Air Horns for Motorsports & Racing
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Why these horns own race day

  • 150 dB of freight-train tone that carries clear across the infield, the staging lanes and the whole spectator lot.
  • Wireless remote up to 2,000 ft — fire off a blast from the grandstands, the pit fence or three rows of trucks away.
  • Recharges off your drill battery, so it never dies between heats and there are no cans to keep buying all weekend.
  • Pre-built and grab-and-go — zero install, ready to roar before the green flag, the first run or the gate drop.
  • Deep, locomotive-grade growl that cuts straight through revving engines and a packed crowd.

Air Horns Built for Motorsports & Racing

Battery compatibility:
DeWalt Train Horn - Boss Series (New 2026 Model) - BossHorn - dark-14%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for DeWalt® 20v Battery

$450.00 $385.00
5.0 (5)
Boss Series Train Horn for Milwaukee® 18v Battery - BossHorn black-15%
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for Milwaukee® 18v Battery

$430.00 $365.00
4.7 (7)
Ryobi Train Horn - Boss Series (New 2026 Model) - BossHorn dark
Loudness150 dB
Horn4 XL Trumpets
Heard up to1.5 miles
ToneDeep Low Pitch

Boss Series Train Horn for Ryobi® 18v Battery

$385.00
5.0 (3)
Dual Train Horn for Milwaukee® 18v Battery (New 2026 Model) - BossHorn black-27%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Milwaukee® 18v Battery (New 2026 Model)

$255.00 $185.00
5.0 (8)
Dual Train Horn for DeWalt® 20v Battery (New 2026 Model) - BossHorn-25%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for DeWalt® 20v Battery (New 2026 Model)

$280.00 $210.00
5.0 (6)
Dual Train Horn for Ryobi® 18v Battery (New 2026 Model) - BossHorn  dark-26%
Loudness130 dB
Horn2 trumpets
Heard up to< 1 mile
ToneHigh pitch

Dual Train Horn for Ryobi® 18v Battery (New 2026 Model)

$245.00 $180.00
4.8 (4)

See & hear every race-day horn

Quick product demos of every horn — how it sounds, how it mounts on your drill battery, and how to use it trackside on race day.

// Real owners

Straight from our customers

Real photos from real Boss Horn owners — tap any shot to zoom in.

Built for the track

An air horn made for race-day energy

Few things hit like the moment cars roll off the line — the launch at a drag strip, the green flag at a NASCAR oval, the gate drop at a motocross track. A real train-horn-style air horn matches that energy with one pull: a deep, rolling blast that says your crew showed up loud.

Hit it when your driver pulls into the staging lanes, when your favorite takes the lead, and when the checkered flag drops. It cuts straight through engine noise, music and the roar of the crowd around you.

Are air horns allowed at the track?

Be honest with yourself about where: many grandstands and enclosed seating areas restrict artificial noisemakers, and some venues stop them at the gate — always check your track's bag and noise policy first.

Where these horns truly belong is the open-air side of race day: the spectator parking lot, the campground and RV rows, the infield where it's allowed, tailgates and trackside watch parties at home. That's your stage — rally your crew and own race day on the right side of the rules.

How loud is it, and how loud do you need?

Handheld air horns generally run between 110 and 150 decibels. The kits in this collection reach up to 150 dB — a deep, locomotive-grade blast you feel in your chest, built to carry across a wide-open track lot even with engines screaming nearby.

Use it responsibly. 150 dB is seriously loud, so point the trumpets at open space, never blast near ears, kids or pets, and keep it to short bursts. Loud is the whole point — just aim it away from people.

How a drill-battery air horn works

No compressor. No air tank. No vehicle wiring. These horns use an on-board air pump and real metal trumpets, so the entire rig is grab-and-go from your trunk or trackside bag.

Power comes from the cordless-drill battery you probably already own. Slide it into the base — compatible with Milwaukee® M18™, DeWalt® 20V MAX, Makita® 18V LXT® and Ryobi® ONE+® packs and more — squeeze the trigger, and let it roar. Select models add a remote that works from up to 2,000 ft, so you can set off a blast from the grandstands or across the lot. When the pack runs low, recharge it just like your drill.

Choosing your race-day horn

Different fans want different sounds — here's how to dial yours in:

  • Trumpet count. Single, dual and quad-trumpet setups layer the tone — more trumpets mean a fuller, richer blast.
  • Tone style. Pick a LOUDEST trumpet style for maximum punch, or LOW TONE for that deep locomotive growl.
  • Remote range. Long-range remote models fire from up to 2,000 ft — ideal for a big spectator lot or signaling across the campground.
  • Your battery brand. Choose the model that matches the drill batteries already in your kit, so you're never hunting for power on race weekend.
  • Grab-and-go. With no tank or compressor, it lives in your trackside bag and recharges between events.

Your race-weekend horn checklist

  • Charge your battery the night before — the same packs as your cordless drill.
  • Pack the horn and remote in your trackside kit and test the trigger before you leave.
  • Pick a blast zone — open lot or infield space, away from kids, pets and ears.
  • Know the venue rules so the horn stays in the lot or campground, not at the gate.
  • Blast on cue — staging lanes, the green flag, the gate drop and the checkered flag.

Motorsports & racing air horns — FAQ

Are air horns allowed at NASCAR and other races?
It depends on the venue. Many grandstands and enclosed seating areas restrict artificial noisemakers, and some tracks stop them at the gate — so always check the bag and noise policy first. These horns are right at home in the open-air spots: the spectator parking lot, the campground and RV rows, allowed infield areas, and trackside watch parties at home.
How loud is the horn?
These train-horn-style kits reach up to 150 dB — a deep, locomotive-grade blast that carries across a wide-open track lot even with engines running nearby. Because it's that loud, aim the trumpets at open space, keep clear of ears, kids and pets, and use short bursts.
Does it need a compressor or air tank?
No. There's no compressor, no air tank and no wiring. An on-board air pump feeds real metal trumpets, and the whole rig runs off a cordless-drill battery — so it's completely grab-and-go for race day.
Which drill batteries fit the horn?
It runs on common cordless-drill packs — compatible with Milwaukee® M18™, DeWalt® 20V MAX, Makita® 18V LXT® and Ryobi® ONE+® batteries and more. Pick the model that matches the batteries you already carry in your kit.
How far does the wireless remote reach?
Select models include a remote that works from up to 2,000 ft, so you can trigger a blast from the grandstands, the pit fence or across a packed spectator lot without standing next to the horn.
Is it good for drag racing and motocross too, not just NASCAR?
Yes. The same horn works for any motorsport — celebrate a launch at the drag strip, a holeshot and gate drop at a motocross track, or the green and checkered flags at an oval. Anywhere there's open space and a crowd to fire up, it fits race day.
Is 150 dB safe to use?
It's safe when you use it responsibly. 150 dB is genuinely loud, so always point the trumpets toward open space, never blast near anyone's ears or near children and pets, and stick to short bursts rather than holding it down.
How do I recharge it?
Just like your drill. When the battery runs low, pop it onto your standard charger and top it back up — then it's ready for the next heat, run or race. No cans or refills to buy all weekend.
How fast does it ship?
Orders placed before 2 PM PT ship the same business day, so you can have your horn in hand before the next race weekend.

About Air Horns for Motorsports & Racing

A portable, rechargeable air horn built for race fans — NASCAR ovals, drag strips, motocross tracks and the parking lots and watch parties around them. Up to 150 dB of real freight-train tone, powered by the cordless-drill battery you already own. No tank, no compressor, no install.