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Dominate the road with the Kleinn FSD23-734 Demon train horn and onboard air system, custom engineered specifically for a 100 percent direct bolt-on installation on 2023 to 2026 Ford F-250 and F-350 Super Duty trucks. Utilizing chassis-specific, USA-made powder-coated steel mounting brackets that attach directly to factory holes, this high-performance kit completely retains your factory spare tire while requiring absolutely no drilling, cutting, or welding. The system features the legendary, triple-trumpet Model 730 spun steel black-finish Demon train horns, unleashing a spine-tingling 157.9 decibels of earth-shaking blast. Powering this setup is an industry-exclusive, 150 PSI 100 percent duty cycle Model 6450RC waterproof high-output air compressor paired with a heavy-duty 3-gallon air tank, creating a versatile onboard air station capable of inflating up to 37-inch tires, powering air tools, or supplying air suspension setups. Every premium component, high-pressure line, and wire harness is precision-engineered for a factory-clean, stealthy under-truck setup, backed by a comprehensive warranty to ensure the ultimate balance of original equipment manufacturer style mounting and high-output performance.
Kleinn Air Horns is a U.S. manufacturer of extremely high quality air horns, train horns, complete onboard air and air horn systems. Our focus is to bring the finest quality pneumatic systems and components to the automotive aftermarket - worldwide. We are constantly developing new 100% bolt-on, vehicle-specific systems for today's most popular vehicles. Kleinn also carries a complete line of air compressors, air tanks and related pneumatic accessories for cars, trucks, SUVs and everything else with a 12- or 24-volt power source.
This part fits the following vehicles.
| Airline Length - Size | 12 Feet of 1/2" High-Pressure Airline |
|---|---|
| Color | Steel |
| Horn Lengths | Each Horn Measurement: 21.75” Lg. – 17.75” Med. - 13.5” Sm. |
| Horn Material | Stainless-Steel Trumpets with Zinc-Alloy Metal Base |
| Installation Guide | https://kleinnretail.s3.amazonaws.com/pdfs/KL%20FSD23-734.pdf |
| Model 1302 | Quick connect relocation kit - place air source wherever you wish |
| Model 6351RT | 3-Gallon Air Tank with Cortec Interior Anti-Corrosion Coating |
| Model 6450RC | Waterproof Air Compressor - 200 PSI - 100% Duty-Cycle |
| Model 730 | Demon Black Stainless Steel Triple Train Horn - Produces a thundering 157.8 dB Blast |
| Model INF-1 | Tire Inflation Kit- 24' Heavy-Duty Hose w/ Quick-connect couplers - Glow Face Gauge Inflator |
| Model VX-6003 | Heavy-Duty Brass Air Solenoid (12-Volt) - 3/8" inlet/outlet |
| Mounting | Custom Powder Coated Steel Mounting Brackets; Made in the USA! |
| Street Legal | Yes |
| Upgrades Available | Ultra BlastMaster Upgrade kit 6890, Model 333 Sniper Remote Control kit, HCL-3 Horn Covers |
12 Months
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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