Dedicated to maximising the engines performance, while reducing overall weight for optimized overall handling of the motorcycle. 

Meets FIM noise limits Features a more durable welded bracket and titanium end cap Special coating for the silencer outer sleeve giving better scratch resistance and easier cleaning.

Designed to be paired with the Akrapovic Titanium Slip-On (90798-31907) sold separately.

Note: For closed course use only.

This is a non-Yamaha branded product. Fully developed and produced by Akrapovic.

Fits:

• 2016 – 2017 WR450F
• 2016 YZ450FX
• 2015 – 2017 YZ450F