Vibrant Nissan SR20 OEM Turbo Compressor Aluminum Outlet FlangeVibrant Performance offers a variety of turbo outlet flanges for your custom fabrication projects. Constructed from aluminum, Vibrant flanges are precision laser cut or CNC machined to ensure a perfect fit to your turbo components. For Garrett GT2560R, GT2854R, GT2871R (also fits OEM Nissan SR20 Turbo). Turbo Outlet Flange; 7MM BHID; 15MM Thickness; 38. 5MM Port ID; For Nissan SR20 OEM Compressor; Aluminum; 63MM Bolt Circle; 40MM Overall Height;