Part#AS0148R - AussieSpeed 14 inch finned air cleaner Lid only. This Raw shot blasted sand cast alloy 14 inch air cleaner has raised fins. Heavy sand cast alloy these lids look great, keep your current 14 inch base and filter and just replace the lid. The lid has a boss undeneath that is drilled and tapped 1/4 UNC so it will spin onto your current stud. No ugly fixing through the top, it is all hidden underneath.