Loud semi truck sound at 145dB chrome plated metal trumpet.
Comes with an electric air valve solenoid, air hose, hardware, a front chrome plated weather protection cover, and a metal pedestal to eliminate vibration at high speeds and while driving on rough roads. Ideal for trucks, pick-ups, SUVs, boats, and many more applications.
Semi Truck SIngle Air Horn Sound Output: 145 dB @ 150 psi Single trumpet, metal chrome plated air horn Front weather protection cover 12V/24V Electric Air Valve (solenoid) with Compression Fitting 1/4" OD Nylon Plastic Hose (6 Feet)
Mounting Hardware: Bolts, nuts, washers, mounting gaskets Dimensions: Horn: 24-1/2" L x 5-1/2" H Opening: 7-1/2" W xÂ 4" H Note: Onboard Air System Required.