S463/83 Turbocharger. Bigger is not always better! Whether you want to get rid of your problem plagued VGT or VNT turbo, on your 6.7 Cummins or Duramax, or you’re just after that classic diesel sound the S463 is a great place to start for any sub 700 RWHP application.
With a smaller compressor and turbine package, matched with the .90 turbine housing, our S463 offers great spool up and driving characteristics, without sacrificing reliability. The robust S400 chassis has all the big features it needs for long term reliable power delivery.
This is Fleece Performance's go to turbo for any 5.9 Common Rail Cummins, 6.7 Common Rail Cummins, or Duramax truck with mild fueling upgrades that still needs to work for a living. Well rounded for day to day commuter driving, and better suited for heavier towing applications than some of the larger alternatives.
Turbine housing is T4 .90 A/R Divided which comes with the standard Flat V S400 outlet flange or can be machined to an HX40.
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