The Edelbrock Clear View Fuel Filters dress up any carbureted cars engine bay and provide a quick visual check of fuel flow and fuel condition. Fully machined aluminum ends are E-coated for durability with laser inscribed details. The 100-micron filter keeps dirt and debris from clogging up the small passages of your carburetor. Filter elements are easily replaced using kit PN 8749. PN 8750 includes multiple interchangeable injection-molded threaded nipples to fit , 5/16 or 3/8 i.d. hose sizes.