PLEASE SEE MY OTHER LISTINGS FOR DIFFERENT ISX EGR DELETE KITS. Visit my web site for better deals and prices. All kits are precision machined by CNC and checked for quality of craftsmanship. We stand behind our product for best experience possible. This kit is proven and tested, AND MODIFIED TO BE USED WITH NO ECU TUNING. IF NOT SURE PLEASE SPECIFY THE YEAR OF YOUR ENGINE BEFORE PURCHASING TO MAKE SURE IT WILL FIT YOUR APPLICATION. These kits are designed for CM870 with Egr, so if your engine is cm870 and is egr equipped then this kit will work. THIS KIT WILL NOT WORK FOR ENGINES WITH "ELBOW EXHAUST" YEAR 2008-UP. This kit is intended for off road use. According to the EPA, they are illegal for use on any Federal, State, or Local public highways. Please contact me if you have any questions I will try to answer any questions you might have. If you accidentally get a part with a defect PLEASE CONTACT ME FIRST I promise we will work things out. HAPPY CUSTOMERS IS MY #1 PRIORITY! Your patience is very much appreciated. Unfortunately that is eBays way of business. The item "ISX 15 Cummins egr delete CM870 (2004-7 Manifold no elbow exhaust)" is in sale since Friday, June 29, 2018. This item is in the category "eBay Motors\Parts & Accessories\Commercial Truck Parts\Engines & Components\Complete Engines". The seller is "pvlb05" and is located in Kent, Washington. This item can be shipped worldwide.