10 SECONDS IS AN ETERNITY IN HONK TIME.

Unleash the power of the HornBlasters Conductor's Special 540 train horn kit, designed for those who love long honks. Featuring Shocker XL train horns for authentic locomotive sound and the fast-recovering HornAir 540 onboard air system, you'll have up to 10-12 seconds of continuous honking and plenty of air for emergencies.

• The loudest horns we manufacture, be heard for miles!


• Stainless steel internals combined with the fiberglass-reinforced ABS construction ensures these horns are extremely durable through all conditions!


• Individually mounted horns for flexible installation


• All-inclusive train horn kit with everything needed for installation


• 150 PSI 5-gallon air system provides 10-12 seconds of honk time


• Capable of filling tires and using small air tools

Please note: The 6 horn upgrade kit does NOT include the  to connect to our STDK bracket or Shocker XL horn mount.

CUSTOMER VIDEO REVIEW OF THESE HORNS

• 110/150 PSI pressure switch w/ 40 amp relay










• 6 ft of 3/8" air line (for air compressors air intake)




• 
  
  








• Brass NPT fitting kit with safety blowoff & drain cock


• Mounting hardware


• Air line cutter




• Earplugs

• 
  Part Number: HK-S4-540
  


• 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 5-gallon 8 port air tank


• 
  Tank Length: 20.5″ (520.7 mm)
  


• 
  Tank Diameter: 9.5″ (241.3 mm)
  


• 
  Tank Height: 11.5″ (292.1 mm) (With Legs)
  


• 
  Tank Weight: 20 lb (9.07 Kg)
  


• Tank Ports: x7 1/2" NPT, x1 3/4" NPT


• 
  Air Compressor: Viair 400C air compressor
  


• 
  Average Fill Time: 1 Min 30 Sec
  


• 
  Air Flow: 2.62 CFM at Free Flow
  


• 
  Max Amperage: 28 amps
  


• 
  Maximum Duty Cycle: 33% @ 100 PSI
  


• 
  Compressor Length: 9.0″ (228.6 mm)


• 
  Compressor Width: 4.0″ (101.6 mm)
  


• 
  Compressor Height: 6.75″ (171.5 mm)
  


• 
  Compressor Weight: 8.00 lb (3.63 Kg)
  

* Supply Voltage: 13.8 Volts

* Supply Voltage: 13.8 Volts

• 
  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_carpartsone current market value. These terms apply to all refunds. Most products_carpartsone 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
  Shocker XL train horns are backed by our lifetime Manufacturer's defect warranty. The Viair air compressor is backed with a 1-year Manufacturer's defect warranty. The rest of the components are backed with a 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.