Muffler in the catalyst housing fi 55 AWG IN-ST-012

Pass-through sports silencer in the catalyst housing.Data: Inlet / outlet diameter: 45mm Cup length: 30cm Overall length: 40cm Fully passage muffler, it has no narrowings / hearts causing swirling exhaust gas. Installed in place of the catalytic converter, does not cause metallic reverberation that may appear after assembly The product does not have road approval. It is intended for use in motorsports, tuning exhibitions and others. Pass-through sports silencer in the catalyst housing.Data: Inlet / outlet diameter: 45mm Cup length: 30cm Overall length: 40cm Fully passage silencer, without any constrictions / circles causing exhaust swirling. in place of the catalyst, it does not cause metallic reverberation that may appear after the installation of the lance.