The Silver Streak Roof Mount Air Horn is a powerful and practical addition to any vehicle. With a sound level of 130 decibels and a low range of 368/375 Hz, this air horn is sure to grab attention on the road. Built with an air chamber for a more powerful sound, it operates at 80 to 110 psi. The horn base is painted in black enamel, while the trumpets and air chamber are chrome plated, giving it a sleek and stylish look. This horn comes with all the necessary mounting hardware and air fittings, making it easy to install on most makes and models.