Introducing the HornBlasters The Rage 4-Chime Air Horn, the epitome of auditory dominance on the road. Crafted with precision and power, this horn is here to announce your presence with a roar that's impossible to ignore. It's not just a horn; it's your vehicle's war-cry! Constructed to the highest standards, The Rage 4-Chime Air Horn comes with a pre-installed 1/4" air valve, all set to connect to the included 1/4" air line. No hassle, no fuss; it's ready to roar right out of the box. The 12-volt compatibility ensures seamless integration with your vehicle's electrical system, making installation a breeze. The quality of construction is unparalleled, promising durability and a long-lasting relationship between you and your horn. Whether you're navigating through city traffic or cruising on the highway, this horn is your vehicle's voice, loud, clear, and utterly unmistakable. It's not about just getting noticed; it's about making a statement. And with The Rage 4-Chime Air Horn, that statement is loud and clear!