Exhaust Manifold C15 Steed Speed Mid Mount | T6 | Caterpillar C15/3406

Available For: 3406 with round exhaust ports  |  C15 (1999-2006)  |  C15 ACERT conversion to single turbo

Upgrade your C15 with the ultimate manifold—crafted from CNC billet steel for unmatched performance. This one-piece design ensures no leaks, is easy on studs and gaskets, and doesn't require retorquing under normal conditions. Experience 150-degree lower EGTs, faster turbo spooling, higher peak boost, and 6 lbs less drive pressure compared to the best aftermarket options. Enjoy long-lasting durability and the best fuel economy you've ever had.

Note:  Make sure you get the INSTALL KIT and the TURBO STUDS

This kit includes:

  • Turbo Gasket
Direct Replacement For:
146-9445
Have technical questions? Give us a call.
Texas Truck Market — 832-867-3345

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