REPLACEMENT DUAL TRUMPET BIG-RIG 125dB ROOF-MOUNT AIR HORN
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
Requires On-Board Air System.
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 part name is for CHALLENGER BIG-RIG 125dB 110- PSI ROOF-MOUNT AIR HORN (ZX492211); CHALLENGER BIG-RIG 125dB 110- PSI ROOF-MOUNT AIR HORN WITH AIR SYSTEM (ZX492212).