TWIN AIR NYLON GRAND PRIX COVER YAMAHA YZ-F (2001-2013)
Fit this over your standard Twin Air filter when your riding in severe conditions such as heavy dust and sand. This pre-filter will act as an additional layer of protection and extend the service time between filter cleanings. For Yamaha YZ 250 F (2001-2013), YZ 450 F (2010-2013).
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