Kleinn Air Horns · New
Kleinn Chrome Triple Horn/ 13.5In/11.75In/8.5In - Chrome-Plated Spun Copper
MPN 501 · Store SKU kle501
Supplier stock checked 11/8/2026, 10:44:34 AM UTC. Adding a part does not reserve it.
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Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Equip your vehicle with the Kleinn 501 direct bolt-on Warlock triple chrome-plated train horn system, featuring three tuned chrome-plated stainless steel trumpets measuring 13.5 inches, 11.75 inches, and 8.5 inches in length mounted to a heavy-duty triangular steel base. Engineered for universal application, this premium triple horn configuration features reversible trumpets that can be inverted on the bracket to deliver a realistic, multi-directional sound effect just like a real locomotive. Designed for ultimate installation flexibility on custom builds, the rugged assembly allows for secure under-body or rooftop mounting and unleashes a massive, head-turning 152.2 decibels of volume at 150 PSI. This comprehensive high-performance package comes equipped with a heavy-duty Vortex 4 Series Model 307 chrome 12-volt electronic air horn solenoid valve and 12 feet of 1/4-inch high-pressure airline to ensure instantaneous air delivery and an authentic railcar blast right out of the box. Chrome Stainless triple train horn with triangular mount and Vortex 4 solenoid valve and 1/4" Airline Model 501 Warlock Chrome Steel Tri-Mount Train Horns- 307 Solenoid- 1/4" Airline
Manufacturer fitment & guides
Check 501 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
