K&N Fuel Filter (81-0302)K&N's clear view fuel filter can be used with 5 16 inch or 3 8 inch fuel line. This inline clear view filter features a glass body for clear, quick viewing of any debris trapped in the white mesh. The inner white mesh filter is replaceable, saving time and money. This kit was designed for non fuel injected applications. 1 8 inch NPT outlet barb inlet for 5 16 inch or 3 8 inch fuel line Clear Housing for easy viewing Replaceable inner filter element