Powerhouse Roof Mount Horn
[S018-929267]

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”.