Features:Does not Require Removal of Turbo, Intake Manifold or Up PipeCNC Machined Billet Aluminum and Stainless SteelCompletely Replaces EGR System, No other Parts RequiredPressure Tested and Guaranteed not to LeakInstallation Instructions are NOT included.All DPF/EGR-OFF tuning products are STRICTLY FOR RACE USE ONLY.Specification:Model: 910522Product Name: EGR Delete Kit & Intake ElbowPrimary Color: BlueMaterial: MetalPlacement on Vehicle: FrontPART NUMBER: EDK-1400Manufacturer Part Number: ER-EDK-1400Fitments (For the reference):MAY/2004 - 2005 Chevy Silverado 2500 HD 6.6L V8 Diesel Turbo Duramax LLY, VIN "1, 2"MAY/2004 - 2005 Chevy Silverado 3500 6.6L V8 Diesel Turbo Duramax LLY, VIN "1, 2"MAY/2004 - 2005 GMC Sierra 2500 HD 6.6L V8 Diesel Turbo Duramax LLY, VIN "1, 2"MAY/2004 - 2005 GMC Sierra 3500 6.6L V8 Diesel Turbo Duramax LLY, VIN "1, 2"(Please Compare The Part Number With Your Original One Before Purchasing!)Note:1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.2.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)3.There are no instructions included in this kit.If you want to know how to use or install it please contact us by email,We will provide help as much as possible.Package Include:1PC NICKEL PLATED STEEL EXHUAST BLOCK OFF1PC COOLANT HOSE2PC HOSE CLAMPS1PC M10 X 20MM HEX HEAD BOLTS2PC M8 X 30MM ALLEN BOLTS2PC M10 X 30MM HEX BOLTS2PC M8 X 20MM HEX BOLTS1PC HIGH FLOW INTAKE ELBOW1PC HIGH FLOW INTAKE ELBOW RUBBER SEAL (O RING)