Akrapovic Evolution Line Full System Exhaust BN Muffler - Titanium/Titanium - S-Y4MET12-BNTA | Yamaha YZ450F 2010-2013

Item # : 187867

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List : $1,216.99


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  • Manufacturer: Akrapovic


Akrapovic Evolution Line Full System Exhaust - BN Muffler - Titanium/Titanium


  • 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
  • Oval-shaped canister with your choice of carbon fiber or titanium outer sleeve
  • Hexagonal mufflers feature a carbon-fiber outlet cap to match the design of each bike
  • 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
  • Includes a lightweight, compact and high-temperature-resistant carbon-fiber muffler clamp
  • 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
  • With spark arrestor.
  • Titanium Header / Titanium Muffler

Installation Instructions (8.37 MB)
Performance Graph (15 KB)

Sound - Stock exhaust, Yamaha YZ 450F

Manufacturer Part Number: S-Y4MET12-BNTA