This is the flagship of the Akrapovic exhaust system range, used and tested by the top factory teams in motorsport racing. It is simply the finest exhaust system available. Each model is unique and dedicated to maximizing the performance of an engine, while reducing overall weight for optimized handling of the whole motorcycle. It is made entirely of titanium.
Special coating for the silencer outer sleeve giving better scratch resistance and easier cleaning. Fulfills FIM 2013 noise control.
- 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 use a titanium end cap.
- Link pipe to 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).
- Titanium construction with carbon-fiber heat shield included.
- Notes: For closed course competition ONLY. It is recommended that new exhaust gaskets and a proper jet kit be installed when changing an exhaust system on a carbureted motorcycle. It is recommended that new exhaust gaskets and a Power Commander be installed when changing an exhaust system on a fuel-injected motorcycle.
Detailed Specifications:
- Maximum power: Stock - 51.2 HP at 9950 RPM / Akrapovic - 52.3 HP at 9900 RPM / Maximum gain - +1.1 HP at 9900 RPM.
- Maximum torque: Stock - 32.0 lb-ft. at 7150 RPM / Akrapovic - 32.3 lb-ft. at 7200 RPM / Maximum gain - +0.5 at 6300 RPM.
- Weight: Stock - 9.0 pounds (4.1 kg) / Akrapovic - 7.5 pounds (3.4 kg) / Maximum gain - -1.5 pounds (-0.7 kg).
- Static noise level: Stock - N/A / Akrapovic - N/A / Maximum gain - N/A.
- Measured with: Yamaha YZ 450 F 2018.
