This is a non Yamaha branded product and is fully developed and produced by Akrapovič.
90798-33312-00 - Titanium
Developed for use with YZF-R1s that are fitted with a Yamaha Racing Kit. The Evolution Line Kit cannot be mounted with the Yamaha YZF-R1 stock fairings. A full list of spare parts is available via your official Yamaha dealer
YZF-R1M'15 '16 '17
YZF-R1'15 '16 '17