Make the engine bay of your 2020 Chevy/GMC 3.0L Duramax stand out with Engine Dress-Up parts. We have the billet oil caps, engine paint, and upgraded valve covers you need to complete your custom look. The majority of the products are made using fabricated stainless steel or billet aluminum that has been CNC-machined for a perfect fit. Get products from top manufacturers such as Beans Diesel, AFE, Fleece Performance, XDP, and more.