Model 412: Rectangular Roof Mount 25" Air Horn - Chrome-Plated Stainless Steel Backorder eliminating the need for a

eliminating the need for a dealer visit

distribution tees

This is the authentic tone of a 40

Despite featuring four stealth black trumpets

this premium 7/8" diameter flush-mount switch features a rugged all-metal construction that installs cleanly through any standard 3/4" mounting cutout

Model 412: Rectangular Roof Mount 25" Air Horn - Chrome-Plated Stainless Steel Backorder eliminating the need for aModel 412: Rectangular Roof Mount 25" Air Horn BIG RIG AUTHORITY Bring the unmistakable thunder of a Mack or Peterbilt to your vehicle. Whether youre starting a fresh build or upgrading your current setup, the Kleinn Model 412 delivers a deep, iconic semi truck roar that demands immediate respect. Precision engineered for high pressure performance, this horn thrives between 120175 PSI to ensure maximum acoustic impact every time you hit the valve.