GPR Exhaust Muffler M3 Inox Racing for Yamaha Yzf R1/R1-M 2020 > 2023

Gpr Exhaust Systems M3 Yamaha Yzf R1/r1-m E5 20-22 Stainless Steel Homologated Muffler. Upgrade your Yamaha YZF R1/R1-M (20-22) with the GPR EXHAUST SYSTEMS M3 Stainless Steel Homologated Muffler. Developed from Moto3 racing success, this hand-brushed stainless steel muffler offers an innovative design, performance boost, weight savings, and an improved bike sound. It features CNC-machined bottoms and a removable racing grille. Kit includes specific fitting for a plug-and-play installation without structural modifications. This product does not have Swiss homologation.The exhausthas 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