The Roadworks Kenworth W900B Side Grill Deflectors are sold as a pair and are designed to fit the W900B model. These deflectors come with a 1-year warranty from Roadworks, providing peace of mind for your purchase. The sleek design and durable construction of these deflectors make them a practical and stylish addition to your Kenworth truck. With their easy installation and added protection for your side grills, these deflectors are a must-have for any W900B owner looking to enhance the look and functionality of their vehicle.