The GPR M3 Inox exhaust system enhances the Yamaha XSR 700's performance and sound. This full system exhaust delivers increased horsepower and torque output. The exhaust features premium stainless steel construction with high-grade welding. The system weighs only 3.3 pounds, reducing overall motorcycle weight. The M3 Inox produces an aggressive sound while maintaining street-legal noise levels. GPR developed this exhaust using their championship-winning Moto3 racing technology. Yamaha XSR 700 Exhaust Fitment Yamaha XSR 700 2021 2022 2023 2024 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: Full system, includes headers Catalyst: Not necessary for this product European Homologation: No, contact us for a homologated alternative Yamaha XSR 700 GPR M3 Inox Exhaust Details Enhanced Performance: The full system design increases horsepower and torque across the power band Premium Construction: Hand-brushed stainless steel body with CNC-machined components ensures lasting durability Easy Installation: Complete kit includes manifolds, flanges, brackets, and hardware for direct bolt-on fitment Weight Reduction: The 3.3-pound system reduces overall motorcycle weight for improved handling Race-Inspired Design: Technology derived from GPR's Moto3 World Championship success Superior Sound: Removable racing grill delivers an aggressive exhaust note while maintaining legal sound levels