Exhaust MIVV Gp / Carbon compatible with Aprilia rsv4 Aprc 2011-2016 aprilia tuono V4 Aprc 2011-2016 Exhaust round and short, db-killer removable only after removing the rivet. It goes well with many motorcycles, increasing the racing style while being homologated. It is available in Carbon Titanium or Black Steel. Mivv develops and manufactures exhaust systems for motorcycles, both as aftermarket and original equipment. They have been on the market for many years and offer quality production and cutting-edge solutions.