1.0 gallon air tank (Five 1/4" NPT ports), all steel construction, Cortec internally coated against corrosion. Manufactured to SAE J10 and FMVSS 121 standards; Features Model 141-1 black compact quad air horn; Sealed air compressor; All hardware included; 130 PSI rated system
ProBlaster complete compact quad air horn package with black horns and 130 PSI sealed air system.
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.