Front-three-quarter Walter's Harley Davidson Road King touring motorcycle windshield fork triple-tree headlight nacelle Nathan AirChime P5 train horn featured customer install photo 1

Nathan AirChime P5 locomotive horn bells bracket mounting airlines onboard-air hardware Walter's Harley Davidson Road King motorcycle detail photo 3

01 / 04

Video

Progress

01

02

03

04

Featured Install

Nathan AirChime P5 Train Horn

Walter's Harley Davidson Road King

Sound Sample

0:00 0:00

Owner Walter

Year N/A

Vehicle Harley Davidson Road King

Yes, you read that right! Real train horns on a motorcycle. Walter’s Harley Davidson Road King is pushing boundaries with a modified version of our Nathan AirChime P5 Train Horn Kit, featuring genuine locomotive horns reengineered for life on two wheels.

The AirChime P5 is an authentic five-chime train horn originally designed for rail use, known for its commanding tone and unmistakable presence. Fitting such a massive, high-powered horn on a motorcycle takes expert craftsmanship and fearless creativity, and Walter’s setup delivers both in full.

This Road King isn’t just loud, it’s railroad-grade loud, producing an unmistakable blast that rivals full-sized locomotives. It’s one of the most extreme and impressive horn installations ever seen on a bike, perfectly balancing audacity, engineering, and artistry.

Key Features:

Horn System: Nathan AirChime P5 Train Horn Kit
Vehicle: Harley Davidson Road King
Sound Output: Authentic locomotive tone with five distinct chimes
Customization: Modified and mounted for a two-wheel configuration
Impact: One of the loudest and boldest motorcycle horn installs ever built
Build Quality: Professional-grade setup with precision craftsmanship

HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

Sold out

UP TO 1500% LOUDER

UNLIMITED HONKING

ZERO
DELAY

CAPABLE ONBOARD AIR SYSTEM

BRING RAILROAD-GRADE LOUD TO YOUR ROAD KING

Transform your Harley Davidson Road King with the Nathan AirChime P5 Train Horn, just like Walter's installation. Experience the same railroad-grade loud sound that proves real train horns can be installed on motorcycles, creating one of the most extreme and impressive horn installations that perfectly balances audacity, engineering, and artistry.

SPECIFICATIONS

Part Number	AH-P5
Horn	Nathan Airhchime P5 Train Horn
Horn Length	19.5" (495.3 mm)
Horn Width	19.75" (501.65 mm)
Horn Height	10" (254 mm)
Horn Weight	30 lb (13.61 Kg)
Port	1/2" NPT

Nathan AirChime P5 Train Horn FAQ

No, the Nathan AirChime P5 is a horns-only product. It includes the authentic five-chime locomotive horn but does not include an air tank or compressor. To operate it, you’ll need to pair it with a compatible air system or choose a complete Nathan AirChime Train Horn Kit.

The Nathan AirChime P5 is a genuine five-chime train horn originally engineered for railroad locomotives. Its unmistakable tone, massive sound output, and authentic rail-grade construction set it apart from standard aftermarket horns, delivering one of the most extreme horn experiences available.

The Nathan AirChime P5 requires a 1/2-inch NPT air inlet. This standard port size allows for easy integration with most high-flow air systems commonly used in train horn installations.

Yes, the Nathan AirChime P5 has been successfully installed on motorcycles such as the Harley-Davidson Road King. Due to its size and weight, this type of installation requires expert fabrication and careful planning, resulting in one of the boldest and most impressive motorcycle horn setups possible.

The Nathan AirChime P5 measures approximately 19.5 inches long, 19.75 inches wide, and 10 inches tall, with a total weight of around 30 pounds. These substantial dimensions reflect its authentic locomotive heritage and require solid mounting and proper weight distribution.