Exterior Styling

bolt-on air horn and onboard air system engineered specifically for UTVs, 4x4s, and other rugged vehicles that require a heavy-duty pneumatic powerhouse in a space-saving package. Featuring a 150 PSI, 100% duty-cycle waterproof air compressor paired with...

The Kleinn HK9-Slimline ProBlaster Triple Train Horn Kit stands as the brand's biggest and loudest train horn system, uniquely equipped with a slim-design 3-gallon air tank for a much easier installation profile. This massive system features the Demon...

The Kleinn HK8 ProBlaster Titan Triple Train Horn Kit features three chrome-plated trumpets measuring 17.5, 15.5, and 11.5 inches in length, utilizing a flat rack detachable design that allows for numerous individual or combined mounting options...

The Kleinn HK6 ProBlaster Triple Train Horn Kit features three tuned, chrome-plated high-impact ABS trumpets measuring 16, 14, and 11 inches in length, delivering a genuine train horn sound so intense you will swear you are standing right on the tracks...

The Kleinn HK5 Mini-Beast Dual ABS Train Horn Kit features dual black ABS trumpets measuring 15.5 and 10.5 inches in length that mount separately, each with its own mounting bracket and solenoid, to ensure a quick and easy installation. Designed for...

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...

Equip your vehicle with the Kleinn HK4 complete direct bolt-on ProBlaster quad chrome-plated 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...

Equip your vehicle with the Kleinn HK3-1 complete direct bolt-on ProBlaster triple black air horn and onboard air system, featuring three tuned all-metal trumpets measuring 14.25 inches, 11.5 inches, and 9.25 inches in length with 3-inch bell ends...

Equip your vehicle with the Kleinn HK3 complete direct bolt-on ProBlaster triple chrome-plated air horn and onboard air system, featuring three tuned all-metal trumpets measuring 14.25 inches, 11.5 inches, and 9.25 inches in length with 3-inch bell ends...

Equip your vehicle with the Kleinn HK2 complete direct bolt-on ProBlaster dual chrome-plated air horn and onboard air system, featuring two all-metal trumpets measuring 16.75 inches and 14.5 inches in length with 3-inch bell ends. Engineered for...

Upgrade your vehicle with the Kleinn air horn and dedicated air system kit, engineered specifically for owners who demand premium quality, high-decibel volume, and a compact installation layout. This premium heavy-duty kit is a specialized horn package...

Upgrade your truck with the Kleinn train horn and onboard air system, engineered specifically for owners who demand premium quality and precision vehicle-specific fitment. This premium heavy-duty kit delivers an unmatched combination of commanding volume...