Had a catalatic converter install went bad within a couple months Mufflers For Less refuse to warranty it!! Very crooked people lied and said that my car destroyed it!! Lied and said all my dash lights were still on and my car was at fault. LIE LIE LIE!!! NO LIGHTS OR CHECK ENGINE LIGHT WERE EVER ON Following the replacement of the converter!!! Currently working with the attorney General trying to resolve this situation. I do not recommend this app to anyone!!! Sincerely honestly and respectfully submitted.