Kenworth Cabover Chrome Stacks & Tops to upgrade your truck with sleek chrome exhaust stacks and tops. Choose from curved, mitered, or turnout styles in sizes from 4 to 8 inches, made from durable chrome-plated or stainless steel for long-lasting shine and corrosion resistance. Pair with matching tops in flat, curved, or mitered styles to give your truck a bold, custom look that stands out on the road.