Wolo® - Philly Express™ 4 Trumpet Chrome Train Air Horn

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In Stock
Universal Fit
  • Not Vehicle Specific
  • Requires an on-board air system (recommended model: 800).
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Product Details

Universal Philly Express™ 4 Trumpet Chrome Train Air Horn by Wolo®. Give any vehicle the powerful sound of a train air horn with Wolo’s new philly express. The four trumpets and mounting base are metal triple chrome plated and designed smaller to fit into engine compartments that are unable to accommodate a full size train horn. Built into the horn’s base is a heavy-duty, chrome plated 12/24-volt electric solenoid valve. Horn comes with mounting hardware and the philly express requires an on-board air system, (Recommended Wolo on-board air system model 800).


  • Requires an on-board air system (recommended model: 800).


Sound Pressure Level: 130 dB
Middle Range: 290/421/548/648 Hz
Horn size: Length: 15", Width: 5-1/2", Height: 6"
Horn construction: All metal, chrome plated
Mounting hardware: Stainless steel
Hose type: 1/4" O.D
Electric solenoid: 12-24 V / 300 milliamps
Air fittings: Brass


  • Will produce a super loud alerting sound to keep you safe on the road
  • Looks as good as sounds and sports a compact, elegant, and stylish design
  • Can be installed and assembled with no great effort, enables a secure connection
  • Manufactured with state-of-the-art materials and leading-edge innovations

Wolo is here with excellent products that are available at a competitive price. The company does its utmost to provide the best possible solutions for your needs. All products by Wolo are made with expert care and created by professionals to meet all your requirements. Wolo does not accept compromises when it is going about quality, so you can be sure that all products have only first-rate quality. With many years of manufacturing experience, Wolo is the name you can trust.

Wolo® is a second–generation family owned business providing cutting-edge products which deliver the ultimate in quality and value to protect and keep people safe. In 1965 Wolo was established by one person who had an idea and commitment to manufacture a single patented hood lock. Today Wolo is a leading company in horn design and technology which also creates a variety of vehicle emergency and safety warning lights, sirens and speakers, on-board systems, and many other top-notch products.

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Wolo® - Philly Express™ 4 Trumpet Chrome Train Air Horn
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