The Kenworth Window Air Deflector is a practical and reliable solution for standard doors. Crafted from durable 304 stainless steel, these deflectors are built to last. Measuring 16.5 inches long, they provide optimal coverage. Sold as a pair, they are designed to fit most Kenworth models. Enhance your driving experience with these air deflectors, reducing wind noise and keeping your cabin comfortable. Improve aerodynamics and enjoy a smoother ride with this high-quality product.