This is a non Yamaha branded product and is fully developed and produced by Akrapovič.
Full System Racing with Titanium Muffler WR450F
90798-31702-00 - Titanium
When racing is all that matters.
- Exclusive WR450F logo decal
- Made of high quality, heat resistant titanium alloys
- High-tech sophisticated design
- Creates an exciting sound
- Non street legal - for closed circuit use only