Recommended Accessories 26-000 - Replacement E.F.I. In-Line Fuel Filter Element 2-5/8" Tall 1 Micron Single Pack 26-620 - Replacement E.F.I. In-Line Fuel Filter Element 2-5/8" Tall 1 Micron Six Pack 26-821 - Replacement E.F.I. In-Line Fuel Filter Seal Kit 26-893 - Replacement E.F.I. In-Line Fuel Filter Stainless Steel Mounting Clamp 26-894 - E.F.I. In-Line Fuel Filter Billet Mounting Clamp