I purchased a catalytic converter for a Subaru back in June of 2015 it has a warranty of 5 years 50,00 miles its only been one year and about 8,000 miles a code p0450 eff problem and by the way i am not a back yard mechanic a run a full operational garage in mass i sent them the info pictures and a print out of the computer readings with the code as part of readings showing that it failed now they are telling me i need to send them a wave form readings that i all ready did in a digital form they are making excuses not to warranty i highly recommend to stay away from this company they don't standby there customers at all very hard to deal with the people i talked with on the phone are in the Philippines STAY AWAY FROM THIS COMPANY