Use only Acura OE quality replacement Catalytic Converters to keek your Acura MDX in the best running condition. DriveWire sells only California legal MDX OBD-II Converters.
DriveWire has an extensive catalog of Acura Exhaust and Muffler Hangers. Make sue you use only oe quality Acura muffler hangers so you do no have to keep replacing the Acura exhaust hangers.