The Peterbilt 377, 378, 379, 388, and 389 1987 and newer front air cleaner light bars are made of stainless steel, ensuring durability and longevity. These light bars are designed specifically for Donaldson and Vortox standard air cleaners. Each light bar features six 2-inch round starburst LED lights, providing excellent visibility. With a length of 20.25 inches and a 4.81-inch mount, these light bars are easy to install. They come in pairs and include lights, hardware, and a harness with factory-ready plugs. Compatible with most Peterbilt 377, 378, 379, 388, and 389 1987 and newer models, these light bars attach to the bracket between the hood and air cleaner on both sides.