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Jackson Performance Products

We Carry Genuine
Locomotive Air Horns
Nathan Airchime K5LA
K5LA as shown - $850
Nathan K5LA Train Horn
The Nathan K5LA is the finest and loudest train horn available today. Made in the USA from the finest materials, this horn is the most commonly used by all major USA railroads on most locomotives. Rugged cast aluminum bells and stainless steel diaphragms with carefully designed bells for maximum sound power distribution. Click on the player to the right to hear a K5LA on a train and also at an outdoor test location.