CNC Fab Exhaust Back Pressure Tube - 6.0 Powerstroke (2004.5-2007)

Exhaust Back Pressure Tube Feature & Details: 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 Description: Enhance the performance of your 04.5-07 Ford 6.0L Powerstroke Diesel engine with our genuine CNC Fabrication exhaust back pressure tube Part 421312 that also comes with a new exhaust manifold fitting. This tube is designed to take the place of the Ford part number 5C3Z9D477A, ensuring your engine operates at its best. The Ford part number above was ONLY for the late 04.5-07 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.