# Kleinn Chrome Triple Horn/ 13.5In/11.75In/8.5In - Chrome-Plated Spun Copper

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.

-   Three Trumpets. 13.5", 11.75", 8.5" (Mounted to a Single Heavy-Duty Base)
-   Signature Kleinn train horn deep, rich, loud output
-   Chrome-Plated Stainless Steel Trumpets
-   Dimensions (in): 15.5 x 11.5 x 11.5
-   Vortex 4 Model 307 Chrome Solenoid
-   1/4" Airline Included (12')
-   Output (dB) @ 150 psi 152.2

## Details

- **Price:** 428.11 CAD
- **Vendor:** Kleinn Air Horns
- **Type:** Horns

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 428.11 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kleinn-chrome-triple-horn-13-5in-11-75in-8-5in-chrome-plated-spun-copper)
> Updated: 2026-08-31