Replace your faulty catalytic converter with aFe POWER's direct - fit catalytic converter. 100 hand MIG - welded, mandrel bent, 409 stainless steel tubing for strength and durability, this affordable, direct - fit converter is EPA compliant and utilizes factory mounting locations, OE style flanges and includes quality hardware for a quick, bolt - on install. This direct - fit catalytic converter replacement is constructed of 100 hand MIG - welded, mandrel bent, 409 stainless steel tubing for strength and durability.