CNC milled stainless steel flange for the construction of a downpipe Downpipe Flange K04-064 Turbo VW/Audi 2.0TFSI Stainless steel flange for the construction of a downpipe Premium stainless steel downpipe flange for BorgWarner 53049880064 turbocharger 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: 10 mm Dimensions cut-out: 89 mm) For / Fits: BorgWarner 53049880064 KKK turbochargern 2.0 TFSI transversly mounted in Audi A3, S3, TT or VW Golf and similar