CNC Fabrication Exhaust Back Pressure Tube - 2003-2005 Ford Powerstroke 6.0L

Product Name: CNC Fabrication Exhaust Back Pressure Tube - 2003-2005 Ford Powerstroke 6.0L 
Manufacturer: CNC Fabrication 
Manufacturer Part #: 421311 
Thoroughbred Diesel Part #: CNC421311 
Fitment Notes: 2003-2005 Ford Powerstroke 6.0L

NOTE: Be sure to verify the location of where your tube routes to before you purchase.  Some early trucks have the tube routed to the middle of the valve cover, while others are routed to the coolant thermostat housing

Enhance the performance of your 2003-2005 Ford 6.0L Powerstroke Diesel engine with our genuine CNC Fabrication exhaust back pressure tube Part 421311 that also comes with a new exhaust manifold fitting. This tube is designed to take the place of the Ford part number 3C3Z9D477BA, ensuring your engine operates at its best. The Ford part number above was ONLY for the late 2003-2005 model.

Manufactured from premium-quality 304 stainless steel, this exhaust back pressure tube boasts exceptional durability and resistance to rust—unlike factory options that often rust out, leading to loss of boost, decreased fuel efficiency, and incorrect sensor readings. Our in-house production on advanced CNC tubing benders guarantees a flawless fit every time, making installation straightforward and hassle-free.

Bring back new life to your diesel experience today with the CNC Fab Exhaust Back Pressure Tube—where quality meets reliability!

CNC Fabrication Exhaust Back Pressure Tube Features:

• High-Quality 304 Stainless Steel: Built to outlast inferior stock tubes and resist corrosion.
• New Replacement Fitting: Perfectly replaces rusted exhaust manifold fitting for optimal engine performance.
• Precision Engineering: Crafted with precision in our facility for guaranteed compatibility with your Powerstroke.
• Includes: New Exhaust Manifold Fitting
• For more information on CNC Fabrication, call us at 1-859-737-4966