i found it to be the best priced and also comes with a hose to do tires. i buy it from amazon prime for about $187 shipped in 2 days. its a 2 piece system so if your hard on space you can mount the tank and compressor separately. i def recommend you get an 'anti-vibration pad' to mount between the compressor and your truck will def reduce almost all the vibrations, no matter which system you go with. you can also go with the wolo 800 which has a smaller tank and buy a second reserve tank to mount in a different location, again if you short on space 'Replacement Air Storage Tank, 2.5 Liters (806RT). ' you can also buy an additional 'leader' hose to increase the distance between the compressor and tank. You will also need a Solenoid to send air to you trumpet, not included in the kits (Wolo 804EV Electric Solenoid Valve) When the vehicle's horn button is pressed, the valve becomes electrically energized, opening the valve, permitting air to reach the horn.

The solenoid remains engaged as long as the horn button is depressed. The valves have brass fittings making installation easy and leak-free, to 1/4 in.

high-pressure air hose (hose not included). PM me with any questions, i can send you pics of my install on a 2012 dodge charger, all this fit behind the grill with the trumpet High Quality Solenoid Air Valve 12 Volt Chrome Plated Brass Fittings For. #Wolo 804ev electric solenoid valve install# Wolo Model 846 The Chief Chrome Plated Single Trumpet Air Horn, Sputtering Emergency Sound - Requires An On Board Air System : : Automotive This item: Wolo Electric Solenoid Air Valve 43.24 Wolo (840) Turbo Compressor and Extended Tank System 156.85 HornBlasters Brass 1/4' Air Valve 61 2 offers from 37.99 Vixen Horns 1/4' NPT 12V Electric Air Valve (Solenoid) for 1/4' OD Hose 200PSI Train/Air Horn Chrome Plated VXA7164 295 2 offers from 13.Ģ5 Inch Diameter High Pressure Hose Size XX Sold Individually Warranty. #Wolo 804ev electric solenoid valve install#.