• R-77 exhaust features a trapezoid-shaped muffler sleeve that maximizes 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
• Slip-ons include dual mufflers, stainless steel tailpipes, heat shields and all necessary hardware
• Maximizes torque and useable power for optimum gains throughout the entire powerband
  
  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

(1) Left carbon fiber muffler assembly with stainless steel tailpipe and carbon fiber end cap

(1) Right carbon fiber muffler assembly with stainless steel tailpipe and carbon fiber end cap

(1) Muffler spring puller tool

(2) Quiet insert assembly kits

Instructions