AHL 116 Oil Filter for Honda CRF450X CRF450 X 444 2005-2009 (Pack of 8) High performance design for outstanding filtration Size:O.D. 41mm & Height 36mm Replace Parts Number KN116 & HF116 Ideal for high-end synthetic motor oil and allow high oil flow rates Quality Assurance!If you are not satisfied with our products,we accept all of the return,replacement or refund requests