Maxima OFP-2001-00 ProFilter OEM Replacement Oil Filter Fits: Yamaha YFZ450 R/X 04-11, WR250/450 03-11, YZF250/450 03-11 When you get ready to change your oil filter, change to a ProFilter OEM replacement oil filter OEM replacement oil filters are built to exacting standards and exceed all OEM specifications High strength and dimensional stability with fibrous micro-pore filtration structure High performance OEM type element with consistent flow rates for use with synthetic or petroleum based oils