Powerhouse Roof Mount Horns
Dual trumpet air horns have an extra loud big truck sound (up to 114 decibels). Durable metal, chrome-plated horns features weather protection covers that easily attaches to the front of the trumpets. Mount to the roof of your truck, RV, van or SUV. Do-it-yourself kit includes a heavy duty compressor, relay, hoses, fittings and mounting hardware. Longest trumpet is 13-1/2".