Akrapovic Titanium Header Pipe WR/YZ 90798-31909
• 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.
When combining a Titanium Header with the Titanium Slip-On the comparison performance changes compared to the original equipment is approximately as follows:
POWER: + 0.5kW @ 7950rpm
TORQUE: + 0.8Nm @ 6650rpm
Note: For closed course use only.
This is a non-Yamaha branded product. Fully developed and produced by Akrapovič.