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.. aFe POWER Direct Fit 409 Stainless Steel Rear Driver Catalytic Converter Toyota FJ Cruiser 07-14/4Runner 03-18 V6-4.0L. aFe Power Direct Fit 409 SS Rear Driver Catalytic Converter 05-11 Toyota FJ Cruiser V6-4.0L. aFe POWER Direct Fit 409 Stainless Steel Rear Driver Catalytic Converter. Retains Factory O2 Sensor And Hanger Locations. Drivers Side/Rear Left Converter Replacement. 3/8 in. Thick Laser-Cut Flanges. Direct Fit Catalytic Converter. Stainless Steel Construction. 100% Hand MIG Welded. Catalytic Converter. 1-Piece Design. Direct Fitment

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