Cummins ISX Conversion Kit

Available For: Cummins ISX

Build the setup that fits your truck. Choose your exhaust manifold, choose your turbo, then choose the conversion kit for your engine year.

Step 1 — Choose Your Manifold

  • Standard 3-Piece Manifold — bare casting, no coating.
  • One-Piece Ceramic Coated Manifold — black ceramic coated with 25% more airflow to lower EGTs.
  • Steed Speed One-Piece Manifold — CNC-machined for higher airflow, heaviest-built option, includes stainless steel hardware install kit.

Step 2 — Choose Your Turbo

  • Standard Zeki 75mm Turbo
  • Air Tec 75mm Turbo
  • Air Tec 75mm Large Shaft Turbo — the highest HP-rated option, for higher HP.

Running above 500 HP? We can fit a bigger turbo — give us a call to order at 832-867-3345.

Step 3 — Choose Your Conversion Kit

Select the conversion kit that matches your engine's year and model.

Questions? Call Texas Truck Market at 832-867-3345

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