Part Number ⚙️: 050678

Exhaust Manifold C15 Steed Speed Mid Mount 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.

This kit includes:

• Turbo Gasket
• Studs for turbo

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 😉