150 PSI Safety Blow-off Valve (for 90-120 PSI Systems) Train Horn & Air Horn Kits your onboard air system will

your onboard air system will never skip a beat

and let the world know you're here

60 ft of 3/8" Air Line

17ft of 1/2" Dot Spec

Black Cerakote finish

150 PSI Safety Blow-off Valve (for 90-120 PSI Systems) Train Horn & Air Horn Kits your onboard air system willDescription GO AHEAD. BLOW IT OUT. FEEL BETTER? When it comes to onboard air systems, safety should never be an afterthought. That's why our 150 PSI Safety Blow off Valve is the must have accessory for your 90 120 PSI systems. Engineered to meet the rigorous standards this valve ensures that your air tank operates within safe parameters at all times. With its 1 4" NPT threading, it offers universal compatibility with virtually any air tank. So,