T4 Turbo to T3 Manifold Divided Flange Adapter Plate for Cummins

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  • Regular price $43.99
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T3 Manifold to T4 Turbo, Counter-bored Twin Scroll Divided Inlet Turbo Adapter Flange Plate for Cummins HX30 HX35 HX40 Dodge 5.9L


( 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 T3 and T4 turbo. This is an inexpensive alternative to replacing the manifold and allows for quicker changes back and forth from T3 to T4 turbos.


Smooth port transition machined to gasket opening for maximum flow

Bolt center spacing is 3.25" x 2.75" for T4 M8 tapped holes

Bolt center spacing is 3.375" x 1.75" for T3 M10 bolts (included)

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 custom sizes or parts. 


Made in the USA