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Exterior three-quarter view of James' 1986 Chevy Suburban truck with HornBlasters Flatlaw 127H train horn kit featured customer install gallery photo 1
Side profile of 1986 Chevy Suburban with Flatlaw 127H train horn kit install HornBlasters gallery photo 2
Close-up of Flatlaw 127H train horn bells mounted on Chevy Suburban HornBlasters gallery photo 3
Wide shot of finished Flatlaw 127H train horn kit install on James' 1986 Chevy Suburban truck HornBlasters gallery photo 4
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Video
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Exterior three-quarter view of James' 1986 Chevy Suburban truck with HornBlasters Flatlaw 127H train horn kit featured customer install gallery photo 101
Exterior three-quarter view of James' 1986 Chevy Suburban truck with HornBlasters Flatlaw 127H train horn kit featured customer install gallery photo 102
Side profile of 1986 Chevy Suburban with Flatlaw 127H train horn kit install HornBlasters gallery photo 203
Close-up of Flatlaw 127H train horn bells mounted on Chevy Suburban HornBlasters gallery photo 304
Wide shot of finished Flatlaw 127H train horn kit install on James' 1986 Chevy Suburban truck HornBlasters gallery photo 405
Featured Install

Flatlaw 127H Train Horn Kit

James' 1986 Chevy Suburban Truck

Sound Sample
0:00 0:00
Owner James
Year 1986
Vehicle 1986 Chevy Suburban Truck

James just transformed his 1986 Chevy Suburban into a serious head-turner with our Flatlaw 127H Train Horn Kit. This classic Suburban now packs a deep, earth-shaking blast that demands attention wherever it rolls. From nostalgia to pure power, James has taken this build to the next level, proving that legends never go out of style.

The Flatlaw 127H Train Horn Kit features a Flatlaw black train horn paired with a weather-sealed 1.5-gallon air system that delivers impressive sound and reliable performance. The compact footprint makes it perfect for classic vehicles like the 1986 Suburban, where space considerations are important but you still want serious train horn presence.

The kit operates at 120 PSI with automatic restart at 90 PSI, providing 4-5 seconds of honk time with a fast 35-second recovery. The weather-sealed air system ensures durability in all conditions, making it ideal for classic trucks that see regular use. This complete kit includes everything needed for installation, from the pre-installed 1/4" electric air valve to hoses and fittings, wiring, and mounting hardware.

Big props to James for choosing the Flatlaw 127H and showing how a classic ride can make modern train horn power look effortless. His 1986 Chevy Suburban proves that you don't need a brand new truck to have serious train horn presence. This Suburban isn't just loud - it's Flatlaw loud.


Feature Highlights

  • Flatlaw 127H Train Horn Kit is a complete system with Flatlaw black train horn and weather-sealed 1.5-gallon air system
  • Operating pressure of 120 PSI with 90 PSI restart pressure delivers 4-5 seconds of honk time with fast 35-second recovery
  • Weather-sealed air system ensures durability and reliable performance in all conditions for classic vehicles
  • Compact footprint makes it ideal for installations on classic trucks and SUVs where space is limited
  • Complete kit includes pre-installed 1/4" electric air valve, hoses and fittings, wiring, mounting hardware, and detailed instructions
HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

Sold out
HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

Sold out

UP TO 1500% LOUDER

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UNLIMITED HONKING

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ZERO
DELAY

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CAPABLE ONBOARD AIR SYSTEM

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BRING FLATLAW POWER TO YOUR CLASSIC RIDE

The Flatlaw 127H Train Horn Kit gives your classic truck or SUV the same commanding presence that James achieved on his Suburban. Whether you're restoring a vintage vehicle or upgrading a classic daily driver, this complete kit delivers impressive train horn performance with professional results. Get your Flatlaw 127H kit today and join the Train Horn Life.

SPECIFICATIONS

Part Number HK-F3B-127H
Operating Pressure 120 PSI
Restart Pressure 90 PSI
Voltage 12-Volt DC
Horn HornBlasters Flatlaw Train Horn
Horn Length 17.5" (444.5 mm)
Horn Width 16.25" (412.75 mm)
Horn Height 8" (203.2 mm)
Horn Weight 12.5lbs (5.67 kg)
Air Source Length 15.2″ (386.08 mm)
Air Source Width 5.9″ (149.86 mm)
Air Source Height 12.8″ (325.12 mm)
Air Source Weight 13.75 lb (6.24 Kg)
Air Tank 1.5-gallon 4 port air tank
Volume 1.5 gal (6.6 L)
Air Compressor 2L air compressor
Max Amperage 18 amps
Maximum Duty Cycle 25% @ 100 PSI

FILL RATES

3-LITER AIR TANK FILL RATE
0 to 120 PSI 2 min. (± 10 sec.)
90 to 120 PSI 35 sec. (± 05 sec.)

Frequently Asked Questions

The Flatlaw 127H Train Horn Kit is a complete system that includes Flatlaw black train horn, HornBlasters 127H air source unit with 1.5-gallon tank, pre-installed 1/4" electric air valve, 20ft of 1/4" air line, complete wiring kit with fuse holder and fuses, mounting hardware, and detailed instructions. Everything you need for installation is in the box.

Yes, the Flatlaw 127H Train Horn Kit works great on classic vehicles like James's 1986 Chevy Suburban. The compact footprint makes it ideal for older vehicles where space may be limited. The system requires 12-Volt DC power, which most classic vehicles have, and the weather-sealed design ensures reliable performance on daily-driven classics.

With the 1.5-gallon air tank operating at 120 PSI, you get 4-5 seconds of continuous honking per tank fill. The system automatically refills from 90 to 120 PSI in just 35 seconds, so you're ready to honk again quickly. The fast recovery time ensures you have plenty of air for multiple blasts.

The Flatlaw 127H features a weather-sealed air system that protects the compressor and tank from moisture, dirt, and debris. This ensures reliable performance and longevity in all weather conditions, making it perfect for classic vehicles like James's Suburban that see regular use in various weather conditions.

The system requires 12-Volt DC power with a maximum amperage draw of 18 amps. The kit includes a complete wiring kit with fuse holder and fuses, so you have everything needed for proper electrical installation. Most classic vehicles have 12-volt systems, but make sure your vehicle's alternator can handle the compressor load during operation cycles.


SHARE YOUR HORNBLASTERS SETUP

Have a HornBlasters train horn installation you're proud of? We'd love to feature your build. Submit photos and details of your setup, and you could be featured on our install gallery. Show the community how you've transformed your vehicle with authentic train horn power.

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James' 1986 Chevy Suburban Train Horn Install | Flatlaw 127H Train Horn Kit