Looking to replace your fuel filter without all the hassle? Check out our XDP XD138 Fuel Filter Head Spacer! This product is made from a solid piece of aluminum and comes with longer bolts, so you won't have to worry about any modifications. Additionally, there's no need to extend any fuel lines or wires - simply quick and easy installation. Plus, our spacer provides 3/8" additional clearance, making it perfect for Duramax 2001-2016 models. So don't wait - grab our fuel filter head spacer today and make your life just a little bit easier!