Home - Return to Previous Page

Akrapovic - Evolution Line Dual Exhaust System

Your Fitment

Product Information

  • Perforated inner sleeve and inlet cap are all made of titanium
  • Flared or conical link pipe is made of titanium and welded to the muffler
  • Hexagonal mufflers feature a composite plastic outlet cap to match the design of each bike; BN mufflers use a titanium end cap
  • Link pipe; header tube joint is milled on a state-of-the-art CNC machine and secured by high-quality, silicon-shielded tempered springs
  • Conical shaped header tube is made of titanium
  • Ceramic anti-seizing grease is used to prevent seizing, corrosion and excessive wear of parts of the exhaust system made of titanium (due to vibration and extreme temperatures)
  • Carbon-fiber heat shield included, if called for in the design
  • Yamaha YZ450F muffler has an additional chamber for better torque and throttle response with less sound