Equip your vehicle with the Kleinn HK4-1 complete direct bolt-on ProBlaster quad black air horn and onboard air system, featuring four tuned zinc alloy trumpets measuring 13 inches, 11 inches, 8.5 inches, and 7 inches in length with 3-inch bell ends. Engineered for universal application, this premium truck horn configuration leverages additional trumpets to deliver a more fully-blended, devastating chord while remaining compact enough to fit inside almost any car, truck, or sport utility vehicle. Providing the pneumatic power is a Model 6270RC 130 PSI waterproof electronic air compressor paired with a generous 1.0-gallon all-steel air tank equipped with an internal Cortec anti-corrosion coating to provide maximum blast time. Designed for a clean, professional, and seamless installation, this complete standalone package comes right out of the box with a pre-wired Vortex 4 Series Model 307 electronic solenoid valve, a 1/4-inch high-pressure airline, a 12-volt relay, a pressure switch, and all necessary mounting hardware to ensure long-lasting durability and a stealthy, high-performance aesthetic on any custom build.
6270RT 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
ProBlaster complete compact quad air horn package with black horns and 130 PSI sealed air system.
Universal Black Quad Air Horn Kit - 130 PSI Waterproof Compressor - 1 Gal Tank
Kleinn Quad Black Horn Kit w/ 130 PSI Air Compressor / 1.0 gal Air Tank
Features Model 141-1 black compact quad air horn
All wiring, fittings, and hardware included
6270RC Waterproof Sealed air compressor
Black Quad Air Horn Kit
130 PSI rated system
HK4-1 Quad Horn Kit
Accessory Horn
