The Peterbilt 359 Wide Cowl Extensions are a practical replacement for the factory cowl. Sold as a pair, these Roadworks extensions come with 16 beehive lights, enhancing visibility and safety on the road. Designed specifically for Peterbilt 359 models, these cowl extensions offer improved functionality and a sleek appearance. Upgrade your truck with these reliable and durable extensions, ensuring a practical and efficient driving experience.