CNC milled premium stainless steel turbocharger flange with threads Exhaust Turbo Manifold Flange K24 / K26 (AUDI S2 / RS2) Turbo flange for exhaust turbo manifold construction Premium stainless steel turbo flange with threads BOOST products supply the flanges needed to connect the turbocharger to the exhaust manifold. 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 Total dimensions: 101mm x 78mm Dimensions cut-out: 57mm Hole distance: 76mm x 38mm Thread: M10x1.5 Extras / Features: Flange with threads! No holes! For / Fits: BorgWarner KKK K24 and some K26 turbocharger OE series turbocharger AUDI S2 und RS2 as well as other 20V Turbo 5-cylinder engines If you are unsure whether this flange fits to your turbocharger, just draw a sketch of your turbine entry flange and hand it to us for comparison.