CNC milled stainless steel flange for the construction of a downpipe Downpipe Flange GT32 (6-bolt) Flange for fabrication of the downpipe Premium stainless steel downpipe flange This flange is used to fit the downpipe side to the turbocharger (the turbine housing 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: 63,5mm Thread: for M8 Extras / Features: no threads! Holes 9mm! For / Fits: Garrett GT32 turbine outlet