Technical Specs: Center hole: 80mm screw holes: 10mm+1 Thickness: 9mm Material: stainless steel Further properties: allover deburred, good to weld Fits all 209PS-240PS K04 Turbos of transversal mounted 1,8T Motors For Audi S3 8L, For Audi TT, For Seat Leon 1M Cupra R Matches exactly the original flange Kit Includes 1 x Turbo Outlet Flange Adapter ** 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