Exterior three-quarter view of Blake's 2016 Smart Fortwo with HornBlasters Conductor's Special 2HB train horn kit featured customer install gallery photo 1

Close-up of Conductor's Special 2HB train horn bells or finished kit overview on 2016 Smart Fortwo HornBlasters gallery photo 3

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Video

Progress

Featured Install

Conductor's Special 2HB Train Horn Kit

Blake's 2016 Smart Fortwo

Sound Sample

0:00 0:00

Owner Blake

Year 2016

Vehicle 2016 Smart Fortwo

Who says small cars can’t make a big statement? Blake just shattered expectations by equipping his 2016 Smart Fortwo with our Conductor’s Special 2HB Train Horn Kit—and the result is nothing short of incredible.

This pocket-sized powerhouse now delivers a shockingly loud blast that rivals full-sized trucks. With the Shocker XL Train Horns and a compact 2-gallon onboard air system, Blake’s Fortwo proves that BIG sound doesn't require a big vehicle.

Why the Conductor’s Special 2HB is Perfect for Compact Cars

Shocker XL Horns: Hand-tuned for authentic locomotive sound—designed to turn heads and demand attention.
Space-Saving Design: The 2-gallon tank and compact compressor are perfect for tight spaces like the Smart Fortwo.
Powerful Performance: Delivers up to 4–6 seconds of honk time, enough to make anyone take notice.
Surprise Factor: You’ll never see it coming, but you’ll definitely hear it!

HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

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PRODUCT

PRICE

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UP TO 1500% LOUDER

UNLIMITED HONKING

ZERO
DELAY

CAPABLE ONBOARD AIR SYSTEM

A Tiny Car with a Titanic Voice

Blake’s Smart Fortwo went from whisper-quiet to highway-dominating with this one simple upgrade. Whether navigating busy traffic or parked at a meet, his ride now boasts a bold personality backed by real volume.

If you ever doubted the potential of compact cars, let this build be your wake-up call.

SPECIFICATIONS

Part Number	HK-S4-2HB
Operating Pressure	150 PSI
Restart Pressure	110 PSI
Voltage	12-Volt DC
Horn	Shocker XL train horn
Horn Material	High-impact fiberglass reinforced ABS
Horn Measurements	№ 1 19.50″ (495.30 mm) № 2 16.25″ (412.75 mm) № 3 14.75″ (374.65 mm) № 4 12.75″ (323.85 mm)
Horn Flare	5″ (127 mm)

Air Tank	HornAir 2-gallon 6 port air tank
Tank Length	17" (431.8 mm)
Tank Diameter	6" (152.4 mm)
Tank Height	8″ (203.2 mm)(With Legs)
Tank Weight	10 lb (4.54 Kg)
Compressor Length	8.75" (222.25 mm)
Compressor Width	4" (101.6 mm)
Compressor Height	6.6" (167.64 mm)
System Max Amp Draw	25 Amps

FILL RATES

2.0 GALLON TANK	FILL RATE
0 to 150 PSI	2 min. 50 sec. (± 10 sec.)
110 to 150 PSI	50 sec. (± 05 sec.)

FREQUENTLY ASKED QUIESTIONS

Yes. The Conductor's Special 2HB Train Horn Kit includes Shocker XL Train Horn with four bells, a 2-gallon HornAir 6-port air tank, compressor, hoses and fittings, wiring, and all installation hardware. Blake's installation demonstrates that big sound doesn't require a big vehicle, proving that compact cars like the Smart Fortwo can deliver shockingly loud blasts that rival full-sized trucks.

The Conductor's Special 2HB Train Horn Kit operates at 150 PSI with automatic restart at 110 PSI, ensuring consistent performance. The system fills from 0 to 150 PSI in 2 minutes 50 seconds and recovers from 110 to 150 PSI in 50 seconds.

With the 2-gallon air tank, you get approximately 4–6 seconds of continuous honk time. Blake's Smart Fortwo went from whisper-quiet to highway-dominating with this upgrade, delivering a bold personality backed by real volume.

The kit features a HornAir 2-gallon 6-port air tank measuring 17 inches long, 6 inches in diameter, and 8 inches in height (with legs), weighing 10 pounds. This space-saving design is perfect for tight installations in compact vehicles.

The Conductor's Special 2HB Train Horn Kit has a maximum system amp draw of 25 Amps for 12-Volt DC operation. The compact compressor design allows powerful performance while fitting in tight spaces.

Have you installed a HornBlasters horn kit on your ride? We want to see it—no matter how big or small your vehicle is. Click the button below to submit your install photos to our media submission form!

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