Exhaust Manifold C15 Steed Speed Mid Mount 2 Pyro Holes C15 | T6 | Caterpillar C15/3406
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. The two pyro holes can be plug if you don't want to run two pyrometers. But for high horsepower application, two pyrometers is recommended to better keep track of exhaust temps.
Fits:
- 3406 with round exhaust ports
- C15 (1999-2006)
- C15 Acert Conversion to single turbo
Direct replacement: 146-9445
Features:
- Lowers EGTs
- Direct OEM Replacement
- Increases Spool
- Power and Fuel Economy Gains
- Lifetime Warranty
Have technical questions? Give us a call
📞: 832-867-3345 (Ask for Nela or Edwin) they're pretty nice 😉
