• Header: Stainless
  Muffler: Stainless
  End Cap: Carbon
• 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
• Full systems are a 4-into-1 design with a right-hand exit muffler
• Full system weighs approximately 13 lb., almost a 35-lb. weight savings from stock
• Maximizes torque and useable power for optimum gains throughout the entire powerband

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.