Mazdaspeed3 (07-14) High Flow Cat (Ceramic Core)

Item # 80011


  • Full stainless steel construction
  • Directly replaces the OEM secondary catalytic converter with our high flow ceramic core (400 cell, efficient to 450 hp) 
  • 100% Bolt-on to OE or Ultimate Racing Downpipe / Catback
  • Will Not trigger Check Engine Light
  • TIG welded to perfection 
  • Proprietary "3-inch Donut Gasket" for a TRUE unrestricted 3-inch design for maximum flow
  • purchase comes with one of our "donut gasket" and all necessary hardware for installation

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