Poweka Oil Filter Fit For Yamaha YZ250F YBR250 YZ450F WR250F WR450F YFM250R YFZ450X YZ250F Replace HF140 KN140 (5 Packs) New high quality replacement oil filter High performance design for outstanding filtration Replace Parts Number HF140 HF141 & KN140 KN141 Size: O.D. 38mm & height: 41mm Package including 5pcs oil filter