Enhance the functionality and aesthetics of your engine with the MITZONE Black Aluminum Valve Cover Set, designed to fit 1997-2004 E150 Expedition Navigator models with 5.4L V8 engines. The set includes a gasket, mounting hardware, and an oil filler cap, ensuring a comprehensive solution for your engine maintenance needs. Crafted with a durable matte black finish, this valve cover set not only offers a sleek appearance but also serves as a functional upgrade. The aluminum construction ensures longevity and heat dissipation, while the included performance part number 004-394 confirms its value in enhancing your vehicle's capabilities. Please note, this product is manufactured in China and carries a California Prop 65 warning for cancer and reproductive harm. Exact item set is shown. New open box with partial original packaging. Includes the gaskets, cap, and bolts shown. Set weight 11.5 lbs. Made in China. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.