Mivv uses metal catalysts to ensure performance and sound improvements for your motorbike. All the catalysts have been conceived for appropriate abatement of polluting gases, resulting in an exhaust...
VESPA: 300 4T GTS HPE E5 dal '21-> (MD31M) - 300 4T GTS SUPER E5 dal '21-> (MD31M) The catalytic converter is in compliance with the Directive 97/24/EC Chapter 5. (measures against air polluti...