Kleinn Quad Black Horn Kit w/ 130 PSI Air Compressor / 1.0 gal Air Tank - HK4-1

Quad black air horn with four tuned trumpets 13, 11, 8.5, and 7 in length. Additional trumpets create a more fully-blended tone while being compact enough to fit almost any vehicle. Includes an easy-to-fit, 130 PSI, 1 gallon air system.
Installation Instructions
Installation Instructions