This is the4.21" 3/4 Outlet V-band flange compatible with these BW (Borg Warner) Turbo models including: Borg WarnerS200 S200-SXE S300 S300-SXE S200SX, and many others. V-band Flange and Clamp set for the Turbine Exit (Downpipe side) on all the T4 flanged200 and300 Series Turbos ,S, SX, and SX-E with the beveled face.
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