Kleinn Air Horns

Equip your vehicle's onboard air installation with the premium Kleinn FIT89 complete plumbing and fitting kit, engineered as a direct-fit component package for the HK8 and HK9 ProBlaster train horn...

The Kleinn FIT9-SLIM installation kit contains all the essential air line fittings utilized in an HK9-SLIMLINE Problaster Horn Kit, providing a comprehensive hardware solution for a clean setup. This...

Illuminated 160 PSI Dual Needle Dash Panel Gauge Kit with Momentary Paddle Switch. Monitor the pressure in your air tank using our Illuminated Dash Panel Gauge, each needle has a unique color, and...

Upgrade your vehicle's onboard air system with the Kleinn 1301 dash panel mounted illuminated air pressure gauge kit, featuring a single needle analog display that provides clear, precise readings up...

The Kleinn Model 52831 is a heavy-duty, 1/4" inline check valve engineered to maintain consistent pressure and prevent air backflow within your onboard air system. Featuring a durable brass...

The Kleinn Juice-1 is a revolutionary high-performance liquid thread sealant packaged in a convenient 2mL vial, engineered specifically to make sealing pneumatic fittings faster and easier than ever...

The Kleinn Model 50050 is a heavy-duty pneumatic hex plug engineered to cap off and seal unneeded 1/2" Female NPT ports within your high-pressure onboard air system. Featuring a premium,...

The Kleinn Model 50040 is a heavy-duty pneumatic hex plug engineered to cap off and seal unneeded 1/4" Female NPT ports within your high-pressure onboard air system. Featuring a premium,...

The Kleinn Model 318M Mini Detonator is a premium, black flush-mount push-button horn activation switch designed to serve as the perfect discreet trigger for any Kleinn air horn system. Featuring a...

The Kleinn Model 1022 is a premium mechanical air pressure gauge engineered to provide precise, real-time monitoring of your high-pressure onboard air system. Featuring a highly visible 2-inch white...

The Kleinn Model 1023 is a premium mechanical air pressure gauge engineered to provide precise, dual-source monitoring of your high-pressure onboard air system. Featuring a highly visible white face...

The Kleinn Model 1303A is a premium, panel-mounted 160 PSI air pressure gauge integrated alongside an illuminated amber rocker horn activation switch, engineered to serve as the ultimate command...