10 HIFLO OIL FILTER YAMAHA RAPTOR 250 YFM250 YFZ450 YFZ450R YFZ450X HF140 Package includes 10 oil filters, part number HF140. Manufactured with the worlds highest quality materials Over 95 years of experience Test results prove 28% longer service life than OE and leading competitor brands. Lower cost with higher quality when compared to OE filter