Ultimate 12HB Train Horn Kit
EVERYTHING BUT THE KITCHEN SINK.
Looking for a complete train horn kit with no shortcuts? The Ultimate 12HB Train Horn Kit is our most powerful and most capable kit to date. Designed for serious use, it gives you everything needed for maximum volume, long blast time, and onboard air flexibility. For the first time, you can choose between two of the loudest train horns we have ever offered: the King 5 or the Nathan Airchime K5.
Whether you want the raw, brand-new power of the King 5 or the history and tone of the reconditioned K5, this system gives you full performance either way. It is built for daily drivers, show trucks, off-road builds, or anyone who refuses to compromise on sound.
Kit includes:
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KING 5 OR NATHAN AIRCHIME K5:
Both are full-size five-chime horns with massive output. The King 5 is a brand-new die-cast horn with unmatched clarity. The Nathan K5 is pulled from real locomotives and fully restored for authentic tone and volume -
12-GALLON AIR TANK:
Seven half-inch ports and one three-quarter-inch port for maximum airflow and flexible setup. Rated for 150 PSI with a 300 PSI burst -
FOUR CONSTANT-DUTY COMPRESSORS:
High-output compressors fill the tank fast and recover quickly even under heavy use. Ideal for honking, air suspension, tire inflation, and onboard tools -
FULL ACCESSORY PACKAGE:
Includes an electric drain valve for moisture control, an air outlet relocation kit for easier access, a digital 220 PSI air pressure gauge, a 30-foot coil hose with tire inflation gun, a blowgun, and all the necessary fittings and wiring to complete the install
The Ultimate 12HB Kit is exactly what the name says. Maximum air volume, maximum compressor output, and the loudest train horns available. Your choice of either one. If you are looking for the best of everything in one box, this is it.
- NATHAN AIRCHIME K5LA TRAIN HORN or KING 5 TRAIN HORN
- 12-GALLON 8 PORT AIR TANK
- x4 AC-1NM AIR COMPRESSORS
- 110/150 PSI PRESSURE SWITCH
- x4 HORNBLASTERS AIR COMPRESSOR BRACKET
- NATHAN AIRCHIME MOUNTING BRACKET
- 1/2" BLACK WIDOW ELECTRIC VALVE KIT
- ELECTRIC DRAIN VALVE KIT
- HORNBLASTERS 220 PSI DIGITAL AIR PRESSURE GAUGE
- HORNBLASTERS WIRELESS REMOTE
- HORNBLASTERS TIRE INFLATION GUN
- HORNBLASTERS 30FT CLOSE-ENDED COIL HOSE
- HORNBLASTERS AIR RELOCATION KIT
- HORNBLASTERS BLOWGUN
- HORNBLASTERS AIR ACCESSORY KIT
- SPARE AIR FILTER ELEMENTS
- BRASS NPT FITTINGS KIT INCLUDING SAFETY BLOW-OFF & DRAIN COCK
- COMPLETE WIRING KIT WITH FUSE HOLDER & FUSES
- DETAILED INSTALLATION INSTRUCTIONS
| Part Number | HK-K5-12HB / HK-H5-12HB |
| Material | Cast aluminum |
| Horn Length | 19″ (412.75 mm) |
| Horn Width | 29.75″ (755.65 mm) |
| Horn Height | 9.25″ (234.95 mm) |
| Horn Weight | 26.75 lb (12.13 Kg) |
| Horn Port | ½″ NPT |
| Tank | HornAir 12-gallon tank |
| Volume | 12 gals (45.42 L) |
| 1/2" NPT Ports | 7 |
| 3/4" NPT Ports | 1 |
| Tank Length | 44″ (1117.6 mm) |
| Tank Diameter | 10″ (254 mm) |
| Tank Height | 12.5″ (317.5 mm) (With Legs) |
| Tank Weight | 37 lb (16.78 Kg) |
| Voltage | 12 volts DC |
| Max Amperage | 100 amps (25 amps for each air compressor) |
| Maximum Duty Cycle | 50% @ 200 PSI / 100% @ 100 PSI |
| Maximum Working Pressure | 200 PSI |
| Compressor Length (Each) | 10.75″ (273.05 mm) |
| Compressor Width (Each) | 4″ (101.6 mm) |
| Compressor Height (Each) | 6.75″ (171.45 mm) |
| Compressor Weight (Each) | 11.1 lb (5.03 Kg) |
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Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly. -
Warranty
The Nathan Airchime K5 and King 5 train horns are backed by our 5-year manufacturer's defect warranty and the rest of the components in this kit are backed by our 2-year manufacturer's defect warranty. -
HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing. -
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise. -
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.