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The COBB cat-back exhaust replacement hardware kit for 2010–2013 MazdaSpeed3 includes the gaskets and bolts needed to replace worn exhaust connection hardware. It restores sealing at joints and helps ensure a secure fit between cat-back components. This kit is intended as a direct replacement for the original exhaust mounting hardware to simplify maintenance or system reinstallation.
COBB 10-13 MazdaSpeed3 Cat-Back Exhaust Replacement Hardware Kit (Gasket and bolts)
