Upgrade your Peterbilt 377, 378, 379, 388, or 389 1987 and newer model with these stainless steel front air cleaner light bars. Designed for standard cans, each bar features 6 amber/clear LED lights and comes with a harness and factory-ready plugs. At 18.69 inches long with a 4.56-inch mount, these light bars are sold in pairs and mount to air cleaner mounting bolts. Practical and stylish, these light bars are a perfect fit for most Peterbilt 377, 378, 379, 388, and 389 1987 and newer models, adding both functionality and a sleek look to your truck.