The Kenworth W900 2014 Catalytic Box Side Covers are a practical and beneficial addition to your Kenworth W900 2014 model. Made from stainless steel, these side covers are sold in pairs and are designed to fit most Kenworth W900 2014 models. Enhance the look of your truck while protecting the catalytic box with these durable and stylish covers. Upgrade your vehicle with these easy-to-install side covers that offer both functionality and aesthetic appeal.