Upgrade your Peterbilt 359 with Roadworks Cowl Extensions, designed to replace the factory cowl for a sleek, modern look. These stainless steel extensions feature 16 Bulls|Eye LED light holes (lights sold separately) and are backed by a 1-year warranty. Rivet mounted and sold as a pair, these cowl extensions fit most Peterbilt 359 makes and models, making them a practical and durable addition to your truck. With Roadworks' reputation for quality, you can trust that these cowl extensions will enhance the appearance and functionality of your vehicle.