Kleinn Air Horns

The Kleinn Model 52250 is a premium 250 PSI pop-off safety relief valve engineered as a critical, safety-coded pressure protection device for your onboard air system. Featuring a durable heavy-duty...

The Kleinn Model 340 is a premium, universal standard automotive electrical relay engineered to provide safe, reliable, and high-capacity power switching within your high-pressure onboard air system...

Optimize your onboard air system with the Kleinn 2131 sealed 12-volt automatic air pressure switch, engineered to turn your air compressor on at 100 PSI and off at 130 PSI with a standard 5 percent...

Optimize your onboard air system with the Kleinn 2151 heavy-duty sealed air pressure switch, engineered with insulated wire leads to automatically turn your air compressor on at 110 PSI and off at...

The Kleinn Model 2121 is a premium sealed pressure switch engineered to automate your onboard air system by keeping tank pressure regulated between 90 PSI and 120 PSI. Optimized for use with the...

Kleinn Automotive Accessories is a U.S. manufacturer of extremely high quality air horns, train horns, complete onboard air and air horn systems, and plug and play remote start systems. Our focus is...

Upgrade your truck with the Kleinn powder-coated custom steel heavy-duty mounting bracket, engineered specifically for owners of lifted trucks running oversized tires who no longer utilize their...

Upgrade your truck with the Kleinn spare tire location train horn and onboard air system, engineered specifically for owners of lifted trucks running oversized tires who no longer utilize their...

Upgrade your truck with the Kleinn spare tire location train horn and onboard air system, engineered specifically for owners of lifted trucks running oversized tires who no longer utilize their...

Equip your truck with the Kleinn spare tire location onboard air system, engineered specifically for owners of lifted trucks running oversized tires who no longer utilize their factory spare tire...

Upgrade your vehicle's onboard air system with the Kleinn 1024 single needle stem-mount analog air pressure gauge featuring a premium chrome-plated housing and a clear 2-inch diameter gauge face...

The Kleinn Model 54440 is a premium pneumatic T-manifold fitting engineered to split or expand connection points while ensuring a secure, leak-free seal within your high-pressure onboard air system...