The Kleinn HK8 “Titan” Triple Train Horn Kit is designed for drivers who want professional-grade train horn performance paired with a full onboard air system. It delivers an aggressive, multi-tone locomotive blast while providing the capability to power additional air accessories.
Built with chrome-plated steel or spun copper trumpets, this system offers exceptional durability and acoustic performance. The three large trumpets (approx. 17.5", 15.5", and 11.5") are precision tuned to create a deep, harmonic chord that closely replicates a real train horn.
Additional features include a 150 PSI waterproof, 100% duty cycle compressor, a 3-gallon steel air tank, and a BlastMaster™ valve system for maximum airflow. This combination ensures powerful, sustained output and fast recovery between blasts.
Engineered with universal fitment, the flat-rack modular design allows installation underbody, along frame rails, or behind bumpers—offering flexibility even in tight mounting locations.
Installation is typically a bolt-on process with included wiring and hardware, making it suitable for both DIY and professional installs.
Whether you're upgrading for maximum road presence, heavy-duty off-road use, or full onboard air capability, the HK8 delivers top-tier performance. Now Available at LEER!
Features & Specifications
Product Type: Complete Triple Train Horn & Onboard Air Kit
Material: Chrome-plated steel / spun copper trumpets
Finish Options: Polished chrome
Mounting Type: Flat rack / modular mounting
Fitment: Universal
Design: Triple train horn system with full onboard air
Key Dimensions:
- Trumpets: ~17.5", 15.5", 11.5"
- Tank: 3-gallon capacity
Functionality:
- Multi-tone train horn output (~151–157 dB range)
- Air-powered system with compressor and large tank
- Supports tire inflation and air accessories
Available Options
The Kleinn HK8 Titan Train Horn Kit is available in:
Vehicle Fitments:
Universal (fits most trucks, SUVs, Jeeps, and off-road vehicles)
Finish Options:
Configurations:
- HK8 – Complete triple train horn kit with 3-gallon tank and onboard air system
Choose the HK8 Titan if you want steel train horn performance with full onboard air capability and maximum output.
Why Choose Kleinn HK8 Titan?
This product is ideal for customers who want a professional-grade horn system with serious utility.
- Louder and more powerful than HK6 and HK5 systems
- Larger tank provides significantly longer blast duration
- Capable of powering tires, air bags, and tools
- Premium steel construction for deeper, more resonant tone
What’s Included
- Triple steel train horns (Model 630 Titan)
- 150 PSI waterproof air compressor (100% duty cycle)
- 3-gallon steel air tank
- BlastMaster™ high-flow valve system
- Pressure switch, safety valve, and drain valve
- 12 ft airline tubing + 35 ft tire inflation hose
- Wiring kit, relay, and horn button
- Mounting hardware and installation instructions
Installation Notes
- Requires mounting space for 3-gallon tank and compressor
- Requires 12V electrical connection
- Typical install time: 2–4 hours depending on setup
- Ideal for trucks, Jeeps, and builds with available space
Warranty Information
Kleinn Warranty
Kleinn products are backed by a limited warranty, covering defects in materials and workmanship.