Kleinn Air Horns · New
Kleinn Chrome Triple Horn/ 13.5In/11.75In/8.5In- Chrome-Plated High Impact ABS
MPN 500 · Store SKU kle500
Supplier stock checked 11/7/2026, 6:14:02 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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 500 direct bolt-on Sentinel triple black ABS train horn system, featuring three tuned matte black ABS plastic 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 and maximum durability in the harshest environments, 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 an earth-shaking locomotive blast that easily cuts through ambient noise. This comprehensive high-performance package comes equipped with a heavy-duty Vortex 4 Series Model 307 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 plated ABS triple train horn with triangular mount and Vortex 4 model 307 solenoid valve and 1/4" OD Airline Model 500 Sentinel Chrome ABS Tri-Mount Train Horns- 307 Solenoid - 1/4" Airline
Manufacturer fitment & guides
Check 500 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
