CNC milled stainless steel flange for the construction of a downpipe Downpipe Flange 1.8T Transverse BorgWarner KKK K04 with 76mm Outlet Flange for fabrication of the downpipe Premium stainless steel downpipe flange This flange is used to fit the downpipe to the turbocharger, at the turbine outlet. All turbo related flanges are CNC milled and guarantee a perfect smooth surface and 100% accurate measurements. Additionally we supply stainless elbows and collectors needed for the fabrication of an exhaust turbo manifold, exhaust systems and more. Material: Stainless steel 1.4301 / SS304 Material thickness: 10mm Dimensions cut-out: 76mm (groove for pipe), 73mm (inner diameter pipe) Hole distance: 103mm (diagonal) Extras / Features: No threads! 10mm holes! Fits: BorgWarner KKK K04 turbocharger (1.8T transverse engine 209 / 224HP) transversly mounted Fits for K04-020 or K04-023 from Audi S3 / TT 225HP Quattro