Premium flange for the output of the OE Audi WG's Wastegate Flange AUDI S2 RS2 Outlet Stainless steel wastegate flange Premium flange for the outlet of the OE Audi WG/s This flange is used to fabricate the wastegate recirculation for an exhaust manifold which fits the favored Audi S2 or RS2 OE wastegate of the 5-cylinder 20V turbo engines. 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 Thickness: 10mm