T3 HX35W to HX55 Turbo Adapter Flange for Holset Cummins

T3 HX35W to HX55 Turbo Adapter Flange Plate for Holset Cummins 5.9L M11 M-Series  ( We offer different styles for different setups, please look at the pictures as they are an exact representation of the item. See our website for different  mounting styles for your exact application.) This is an adapter flange to interchange between a HX35W and HX55 turbo. This is an inexpensive alternative to replacing the manifold and allows for quicker changes back and forth from T3 to HX55 turbos.    Smooth port transition machined to gasket opening for maximum flow Bolt center spacing is 3.64" x 3.54" for HX55 M10 bolts (included) Bolt center spacing is 3.375" x 1.75" for T3 holes 1/2" Thick (will not warp from heat) Face milled for proper sealing Made from A36 Steel (Not Cast) for optimal strength    These exhaust flanges are CNC machined for high quality and accurate assembly. AZ CNC Manufactruing is your direct source for all your custom exhaust needs. Please feel free to contact me for any cust