S300 full marmon V-band flange. Choose mating tube diameter 4″, 3.5″ or 3″. Stronger and thicker than standard exhaust flanges and has a receiver groove for mating tube. See additional pictures for variations. Flange is CNC machined from mild steel in Clinton, TN. Fits most factory S300 turbine housings. There are several different exhaust flange configurations available on S300 turbos. This one fits turbine housings with 4.2″ total flange diameter and an angle on the mating face (not flat face}. Check turbine housing in picture for reference. Call us for assistance with fitment. Pictures show a S300 exhaust housing which is not included.
