MAGNAFLOW CAT 00-03 TJ 4.0L

Restore factory exhaust and emissions system functionality with the MagnaFlow 49-State Direct-Fit Catalytic Converter. Designed specifically for 2000–2003 Jeep Wrangler TJ models equipped with the legendary 4.0L inline-six engine, this direct-fit replacement catalytic converter provides an OE-style solution for replacing a damaged, worn, or restricted factory emissions component while maintaining proper fitment and performance.

Constructed from premium stainless steel, this catalytic converter is engineered to withstand years of exposure to extreme exhaust temperatures, moisture, road debris, and demanding driving conditions. Its vehicle-specific design matches factory exhaust routing, mounting locations, and connection points to simplify installation and restore proper exhaust system operation. Designed to meet 49-state emissions requirements for approved applications, the converter helps maintain emissions compliance while supporting efficient exhaust flow and dependable engine performance. Whether repairing an aging emissions system or replacing a failed converter, the MagnaFlow 49-State Direct-Fit Catalytic Converter delivers the quality, durability, and reliability expected from one of the most respected names in exhaust technology.