CT26 Turbo equipped with an internal wastegate uses this flange keeping the swing valve operational. The downpipe flange is 3/4" thick and has a large pocketed section to allows for exhaust flow to reach the 2.5" outlet. Kit includes 1PC Turbo Outlet Gasket Band New! High Quality Note: Please double check your turbo oil feed thread before you order this kit. For any inquiries or special requests such as larger amount ordering please write to us ** IMPORTANT INFORMATION ** Please double check the item size in our photo and description, if you bought the wrong size, we'll not responsible for the mistake, please kindly be noted, thanks. Minor modifications or adjustments maybe needed for some of our products. All items are Brand New unless stated otherwise on the listing. We sell DIY (Do It Yourself) Items with a few exceptions. Professional Installer Is Highly Recommend, No Installation Instruction Included.YiPin