Honda Cbr 600 F-Sport 2001-07 GPR Gpe Ann. Poppy Homologated slip-on exhaust. This product data sheet is originally written in English. For installation, no structural modifications to the motorcycle are required for use of the product in an approved version. It is recommended to read the instructions in the package or the tutorials visible on and on youtube. The exhaust has a removable dbkiller (noise restrictor) for racing use, remove the dbkiller is not ONLY illegal, but the customer assumes the responsibility to use the motorbike as on the circuits only, without bags, without Flash light and number plate holder or other parts that would conflict with the different angle of the gas following the transformation into the racing version. GPR cannot provide a new silencer instead of the one to repair, the client has to accept to remount the original exhaust or wait the standard time for the reparation. The exhaust has a removable dbkiller (noise restrictor) for racing use, remove the dbkiller is not ONLY illegal, but the customer assumes the responsibility to use the motorbike as on the circuits only, without bags, without Flash light and number plate holder or other parts that would conflict with the different angle of the gas following the transformation into. Homologated systemologated system with catalyst.