Kleinn HK3 is the Model HK3: Universal ProBlaster Complete Chrome Triple Air Horn Kit | 130 PSI. Match the exact manufacturer part number, configuration, voltage, pressure, dimensions, connections, included components, and vehicle application before ordering.
Key Features
- 3-Tone Authority: Three synchronized chrome trumpets create a resonant, harmonic chord that delivers a startling, high-pressure blast designed to pierce through loud traffic and heavy machinery.
- Upgraded 130 PSI Power: We’ve boosted the output to a 130 PSI pneumatic infrastructure, providing higher operational pressure for a louder initial blast and faster recovery times between uses.
- Mirror-Like Chrome Finish: Finished in a specialized chrome coating, these steel trumpets make a premium high-profile visual statement while providing structural resistance to environmental elements.
- Submersible Reliability: Equipped with the 6270RC waterproof air compressor, this system is designed to thrive in harsh environments, from off-road mud to coastal salt air paths.
- Vortex™ 4 Solenoid Included: Model HK3 horns are pre-fitted with our model 307 12V electronic chrome solenoid valve for instantaneous air delivery and maximum volume.
Fitment
| Fitment Status | Universal only by exact specifications |
|---|---|
| Required Verification | Voltage, pressure, flow, duty cycle, dimensions, ports, air-line size, wiring, mounting, and companion components |
Specifications
| Brand | Kleinn Air Horns |
|---|---|
| Manufacturer Part Number | HK3 |
| Product Type | Air Horn Kits |
| Fitment Type | Universal |
| Condition | New |
| GTIN | 854508003755 |
| Part Number | Model 130 |
| Number of Horns | 3 Horns (Single Mount Configuration) |
| Warranty | 1-Year Warranty |
| Construction | Chrome-Plated Stainless Steel Structure |
| Vortex 4 Chrome 12v Solenoid | P/N- 307 w/ ¼” Airline Input |
| Min / Max Pressure | 120 - 150 PSI |
| Output (dB) @ 150 PSI | 149.6 dB |
| Dimensions | 14” L x 6” W x 6.5” H |
| Minimum Tank Size | 0.5-Gallon |
| Airline Input Size | 1/4" OD Airline path |
| Part Number | Model 6270RC |
| Warranty | 1-Year |
What's Included
- 130: Triple Chrome-Plated Steel Compact Air Horn Assembly
- 6270RC: 130 PSI Waterproof Air Compressor (25% Duty Cycle Setup)
- Snorkel Kit: Remote mount intake filter assembly for direct clean air sourcing (Draw air from inside the cab space)
- 6270RT: 1-Gallon steel air tank internally treated with anti-corrosion safeguards
- FIT34: Fitting Pack (Pre-calibrated sealed pressure switch, safety valve, and brass drain port valve)
- Installation Kit: Horn button, thread sealant, 1/4" air horn tubing, 3/8" snorkel hose line, complete wiring harness, and high-tensile fasteners
About Kleinn Air Horns
Kleinn develops vehicle-specific and universal train horns, air horns, onboard-air systems, compressors, tanks, valves, controls, and remote-start systems. Every pressure, electrical, dimensional, and vehicle requirement remains exact-part specific.
Related Kleinn Air Horns Products
- Shop all Kleinn Air Horns products
- Kleinn Triple Black Horn Kit w/ 130 PSI Air Compressor / 1.0 gal Air Tank
- Kleinn Dual Chrome Horn Kit w/ 120 PSI Air Compressor / 0.5 gal Air Tank
- Kleinn Spare Tire Kit w/ Black Triple Horns/ 150 PSI Waterproof Air Compressor / 3.0 gal Air Tank
Frequently Asked Questions
What must match before installing Kleinn HK3?
Confirm voltage, pressure, flow, duty cycle, port and air-line sizes, dimensions, mounting orientation, wiring load, and compatibility with every connected component.
What air system is required for Kleinn HK3?
Match the horn's required pressure, airflow, valve, tubing size, compressor duty cycle, and tank capacity. A compressor or tank is included only when the exact listing states it.
Where can Kleinn HK3 be mounted?
Use a rigid protected location with adequate clearance, drainage, airflow, and safe routing for wiring and air line. Keep every component away from heat, moving parts, road impact, and water exposure beyond its rating.
Installation Instructions
Confirm Kleinn part number HK3 and the complete application before beginning. Mount every component in the specified orientation, use correctly sized fused wiring and protected grounds, route air line away from heat and moving parts, seal only the approved threads, leak-test the system, verify cut-in and cut-out pressure, and confirm safe operation before driving.



