Air Cut Off Valve Kit Yamaha YFM350 YFM400F YXR450F YFM660R K&L 18-2822
New K&L Air Cut-Off Valve Kit. Made in Japan. To prevent "afterburn" generated by a lean fuel mixture when closing the throttle, the air cut-off valve temporarily closes the slow-jet air passage, creating an instantly richer mixture. Yamaha OEM numbers -
5EL-1490H-00-00 / 5AP-14940-00-00 / 4XY-14589-00-00 - Diaphragm & Spring Set
This kit will fit the following Yamaha ATV's -
YFM35A / FA Bruin Auto 04-06
YFM35G / FG Grizzly 350 07-11
YFM35X Wolverine 2WD 06-08
YFM400F / FM Big Bear 00-11
YFM400A / FA Kodiak 00-02
YXR450F Rhino 06-09
YFM660R Raptor 01-05
18-2822
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