Mazdaspeed3 (07-14) Resonated Test Pipe

Item # 80010


  • Full 304 stainless steel construction
  • Directly replaces the OEM secondary catalytic converter with our polished "3 inch straight through" mini muffler, get the same performance as a straight" test pipe without the resonance.
  • 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 design for maximum flow
  • purchase comes with one of our "donut gasket" and all necessary hardware for installation

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