• R-77 exhaust features a trapezoid-shaped muffler sleeve that maximzes muffler flow volume and a sharp silhouette that flows with the new Hayabusa body design
• Shape of the end cap is an evolution of our R-55 exhaust
• 4-into-1 design with a right-hand exit muffler
• Full system weighs approximately 5.7 lbs. less than stock
• Maximizes torque and useable power for optimum gains throughout the entire powerband
• Removable baffle
  
  Not all products are legal for sale or use on pollution controlled vehicles, Check your local laws and the manufacturers information
  
  Installation of a new exhaust system may change your motorcycle's fuel-air mixture requirements. Please consult the exhaust manufacturer directly with questions regarding any modifications that may need to be made during, or after, installation of their product. If a jet kit or EFI controller is recommended, see the Intake & Fuel section
  
  Exhaust discoloration (blueing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It s not the result of defective manufacturing; therefore is not covered by any warranty. See Chems & Lubes section for products that will help prevent or remove blueing

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.