Stainless filter insert for all fuels. Nuke Performance high flow inline slim-series fuel filters, available with 10 and 100-micron filter elements in both cellulose and stainless steel. Slim design to fit installations where space is an issue. This lightweight in-line high-flow fuel filter, with its new improved light-weight design, is equipped with either a classic cellulose filter element for petrol or with the unique Nuke Performance welded fuel filter insert that is 100% proof for alcoholic fuels such as ethanol. Choose the right filter elements to fit your needs and fuel, available with inserts for both petrol and alcoholic fuels The high-flow slim series fuel filters are delivered with either a classic cellulose 10-micron fuel filter insert, these inserts are affordable and easy to replace for your petrol setup. When running alcoholic fuels, such as ethanol, methanol, and race fuels, you should choose one of our unique welded fuel filter elements that are available in 10-micron