The Smoke or Chrome Air Vent Visors are a practical and stylish addition to any Peterbilt 567 or 579 Series Truck from 2013 to 2017. These visors allow fresh air to circulate while expelling stale air, odors, and heat, ensuring a comfortable and safe driving experience. They also reduce interior fogging, keeping you alert on the road. With easy installation using 3M Automotive Grade Tape, these visors add a unique look to your truck without any hassle. Sold as a pair, these visors are a must-have for truck owners looking to enhance their driving experience.