The GPR M3 Black Titanium slip-on exhaust delivers superior performance for the Ducati Monster 821. This exhaust system enhances engine sound and power output. The M3 Black Titanium features advanced racing technology from Moto3 World Championship engineering. The exhaust incorporates a removable racing grill and precision CNC-machined components. The sleek round design measures 100mm in diameter. Ducati Monster 821 Exhaust Fitment Ducati Monster 821 2015 2016 GPR Exhaust Information Removable DB Killer: Included Weight: 3.454 pounds (1.57 kg) Length: 13.78 Inches (350 MM) Finish: Matte Black Link pipe: Included Catalyst: Not necessary for this product European Homologation: Yes Ducati Monster 821 GPR M3 Black Titanium Exhaust Details Enhanced Performance: Advanced engineering increases horsepower and torque output compared to stock exhaust Superior Sound Quality: Racing-inspired acoustics create a deeper, more aggressive exhaust note Significant Weight Reduction: Lightweight titanium construction reduces overall motorcycle mass for improved handling Premium Italian Craftsmanship: High-grade welding and CNC machining ensure exceptional build quality Easy Installation: Complete kit includes link pipe and mounting hardware for direct bolt-on fitment Peace of Mind: 2-year international warranty backs the premium construction and performance