The ROADWORKS Peterbilt 379 Cowl Extensions are a practical and reliable addition to your truck. Made from stainless steel, these extensions are designed to fit most Peterbilt 379 Series Trucks. They come with Bulls|Eye LED Lights, which are sold separately. The cowl extensions are rivet mounted and sold as a pair. With a 1-year warranty from Roadworks, you can trust in the quality and durability of this product. Enhance the functionality and style of your truck with these Peterbilt 379 Cowl Extensions.