POLISPORT Standard Body Kit - '13 - '14 OEM Blue/White - WR 450F 90569 Weld-In O2 Sensor Bung 2007-2011 Yamaha WR 450 F

2007-2011 Yamaha WR 450 F - Notes: 2007-2010Must use YZ250F/450F '06-'09 shrouds

The core design produces good power on the stock head pipes

Reduced friction

Sold separately the LNIK ™ inserts dramatically limit the noise output of the new Graves LINK ™ canisters

Low Load (cruising) Fuel Maps

POLISPORT Standard Body Kit - '13 - '14 OEM Blue/White - WR 450F 90569 Weld-In O2 Sensor Bung 2007-2011 Yamaha WR 450 FDGP (durable gloss polypropylene) making them more durable, with a perfect combination of resistance and flexibility Exact replica of stock OEM plastic components but stronger Inexpensive alternative to OEM replacement parts Stock color match Glossy and flexible Less prone to scratches Hold color better