Replace the faulty or old stock catalytic converter with the all new aFe power direct-fit cat replacement.  This cat replacement is constructed of mandrel-bent, 100% MIG welded stainless steel for strength and durability. This unit comes with a 49-State federal approved cat and 3/8" thick flanges for a secure hassle-free installation. This cat replacement is designed as a one piece system that retains the factory O2 sensor and hanger locations for a direct bolt-on and go solution. Stainless Steel Construction: This system is constructed of durable mandrel bent stainless steel tubing for maximum performance, corrosion resistance and strength, eliminating cracking. Factory Mounting Locations: Utilizes factory mounting locations and factory style flanges making it a true bolt-on system. Catalytic Converter: This kit comes with a 49-State federal approved catalytic converter for a bolt-on and go installation.
Installation InstructionsThis Part Fits:
| Year | Make | Model | Submodel | 
| 2003-2018 | Toyota | 4Runner | Limited | 
| 2003-2009 | Toyota | 4Runner | Sport | 
| 2003-2018 | Toyota | 4Runner | SR5 | 
| 2018 | Toyota | 4Runner | SR5 Premium | 
| 2010-2016 | Toyota | 4Runner | Trail | 
| 2017-2018 | Toyota | 4Runner | TRD Off-Road | 
| 2018 | Toyota | 4Runner | TRD Off-Road Premium | 
| 2015-2018 | Toyota | 4Runner | TRD Pro | 
| 2007-2014 | Toyota | FJ Cruiser | Base | 
| 2008 | Toyota | FJ Cruiser | Trail Teams Special Edition | 
| 2007 | Toyota | FJ Cruiser | TRD Special Edition |