Catalytic Converter Y-Pipe (04-06 4WD 5.4L F-150)Find parts that fit my vehicle

Emissions-Ready Exhaust Upgrade. The Catalytic Converter Y-Pipe is a high-quality emissions solution for 2004-2006 4WD 5.4L Ford F-150 models. Engineered to meet EPA OBD-II standards, this assembly helps restore compliant exhaust flow and reduces harmful emissions while providing an OEM-style direct replacement for aging or failing factory units.

Construction and Appearance. Constructed from stainless steel tubing and finished in polished chrome, the Y-pipe features durable catalyst material built to handle extreme temperatures and corrosive exhaust conditions. The shiny exterior finish offers both durability and a clean underbody appearance.

Installation. While the unit installs as a direct replacement, professional installation is recommended due to the complexity of emissions components and proper sealing. The kit includes clamps, bolts, and springs for adaptable fitment, although installation instructions are not included.

Application. This Catalytic Converter Y-Pipe fits 2004-2006 4WD 5.4L Ford F-150 models. It ensures proper exhaust flow, supports vehicle compliance with EPA regulations (excluding CA, NY, and ME), and restores performance and emissions reliability for long-term use.

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