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30% Off Online Orders of Select Parts and Accessories. Enter Promo Code PEP30 in Cart

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30% Off Online Orders of Select Parts and Accessories
Receive 30% Off Your Online Purchase. Use promotional code PEP30 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 10/27/16. Online orders scheduled for in-store pick up must be completed by closing on 10/26/16 for discount to apply.

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  • Part #: 839|
  • SKU: 20298324


    • Three (3) brass trumpets
    • Manual lanyard valve
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

Wolo Air Horn Cannon Ball Express Train Horn with Lanyard Valve

When a truck owner demands a ultra powerful horn, the Cannon Ball Express is the one to choose. Gives any truck a true train horn sound. Constructed of all metal with three (3) triple chrome plated trumpets and operated by a heavy-duty lanyard valve, included. The horn's base is painted steel. The Cannon Ball Express requires an on-board air system. Horn comes with all required mounting hardware, 10 foot length of 1/4" nylon high pressure hose and a heavy-duty lanyard valve. The Cannon Ball Express requires an on-board air system (recommended Wolo on-board air system is Model 840)
  • Three (3) brass trumpets
  • Manual lanyard valve
  • Triple chrome plated
Wolo Manufacturing Corp has been a leading supplier of horns, warning lights and back up alarms since 1965. Our mission to provide the very best products and customer service. Our leadership in product innovation, reliability and toll free tech support continues Wolo's commintment to providing an old fashion personal touch for all our customers.