The GPR M3 Inox exhaust system enhances the Honda CBR500R's performance and sound. This Italian-made exhaust delivers superior engineering and craftsmanship. The system features a hand-brushed stainless steel construction with a 100mm round shape. The M3 Inox exhaust reduces weight compared to stock components. GPR developed this exhaust after their success in Moto3 World Championship racing. The system includes CNC-machined components and a removable racing grill. The complete kit provides all necessary mounting hardware for direct installation. Honda CBR500R Exhaust Fitment Honda CBR500R 2017 2018 GPR Exhaust Information Removable DB Killer: Included Weight: 3.3 pounds (1.5 kg) Length: 11.81 Inches (300 MM) Finish: Brushed Stainless steel Link pipe: Included Catalyst: Not necessary for this product European Homologation: Yes Honda CBR500R GPR M3 Inox Exhaust Details Enhanced Performance: Optimized exhaust flow increases power output compared to stock systems Weight Reduction: 3.3-pound lightweight design improves handling and acceleration Premium Construction: Hand-brushed stainless steel body ensures lasting durability and corrosion resistance Easy Installation: Complete kit includes link pipe and mounting hardware for direct bolt-on fitment Racing Heritage: Design evolved from Moto3 World Championship competition experience Quality Assurance: 2-year international warranty backs Italian craftsmanship