Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit front cat replacement. This cat replacement is constructed of 100% MIG welded stainless steel for strength and durability. This unit comes with 49-State federal approved cats and 3/8" thick flanges for a secure hassle-free installation. PartNumber : afe47-46002 Description : Direct Fit Catalytic Converter; Front And Rear Replacement; Stainless Steel Construction; Factory Mounting Locations; Converter Body Size : OEM Overall Length (in.) : OEM Inlet Size (in.) : OE Core Substrate Material : OEM Emission : Non-California (49-State) Outlet Size (in.) : OE 2005-2012 Toyota Tacoma Base L4.2694cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2005-2012 Toyota Tacoma Pre Runner L4.2694cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit