Stainless Works Ford 5.2L/5.0L Coyote Round Port Header 304SS Exhaust Flanges 1-3/4in Primaries - HFFORD5.0175 fits_2007-2009`Mercedes-Benz`E63 This Direct-Fit Catalytic Converter is

This Direct-Fit Catalytic Converter is designed to fit the 1990-1997 Lexus LS400 4

GReddy 2015+ Lexus RC-F Rocket Bunny Full Wide-Body Aero Kit w/ GT Wing

2020+ Toyota Supra A90 / A91

the controllers for the AFM/ DFM valves and NPP valves in the exhaust system should be RE-CALIBRATED according to GM Document ID 5406413

Stainless Works Ford 5.2L/5.0L Coyote Round Port Header 304SS Exhaust Flanges 1-3/4in Primaries - HFFORD5.0175 fits_2007-2009`Mercedes-Benz`E63 This Direct-Fit Catalytic Converter isFord 5. 0L Coyote and 5. 2L motor round port shaped header exhaust flanges. These flanges come as a pair and are designed for 1 3 4" primaries, laser cut from heavy duty 3 8" thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.