WOLO REPLACEMENT DUAL TRUMPETS BIG-RIG 125dB ROOF-MOUNT AIR HORNS WITH ON-BOARD AIR SYSTEMS

Two brilliant triple-chrome-plated metal trumpets look great atop your roof Adds a big rig sound to your vehicle Complete with everything needed for installation Bigger blast than you'll ever need! Trumpets measure 3-3/4" diam. x 14" and 11-1/2" L (in-tandem mounting increases overall length to 16-1/2"). Heavy-duty mounting base mounts to roof with 4 rust-resistant stainless steel bolts (drilling required). This is a part name for Challenger Big-Rig 125dB 110- psi roof-mount air horn with on-board air system (ZX492211); Challenger Big-Rig 125dB 110- psi roof-mount air horn with air system (ZX492212). Air Horn