Bulk buying is recommended. Triangular flange side muffler gasket for replacements. It is a friendly design with a ring press fitted into the inner diameter to improve durability. If using a different diameter, please specify the larger diameter size, provided that the inner ring part is in close contact.

Reduces swirl resistance due to level difference with the exhaust manifold. The SARD catalyst has an inlet diameter of Φ76.3, which prioritizes purification efficiency, compared to a typical Exhaust manifold outlet of Φ60.5, and is an adapter for the purpose of rectifying the turbulent flow of exhaust gas due to the difference in pipe diameter.