The Yamaha YZF R3 GPR Slip-on M3 Inox exhaust enhances motorcycle performance and sound. The exhaust system delivers increased power output through improved flow dynamics. GPR designs their exhausts with race-proven technology from Moto3 championships. The M3 Inox features premium stainless steel construction with hand-brushed finishing. The 100mm round design creates an aggressive appearance while maintaining proper airflow. GPR manufactures this exhaust in Italy with precision CNC machining and high-grade welding. Yamaha YZF R3 Exhaust Fitment Yamaha YZF R3 2015 2016 2017 GPR Exhaust Information Removable DB Killer: Included Weight: 3.3 pounds (1.5 kg) Length: 9.84 Inches (250 MM) Finish: Brushed Stainless steel Link pipe: Included Catalyst: Not necessary for this product European Homologation: Yes Yamaha YZF R3 GPR M3 Inox Exhaust Details Enhanced Performance: Advanced flow design increases power output compared to stock exhaust system Superior Sound: Racing-inspired tone provides deeper, more aggressive exhaust note Significant Weight Reduction: Lightweight stainless steel construction reduces overall motorcycle weight Easy Installation: Complete kit includes link pipe and mounting hardware for direct bolt-on fitment Premium Construction: Italian craftsmanship with CNC machining ensures precise fitment and lasting durability Warranty Protection: 2-year international warranty covers manufacturing defects