Holley Dominator Billet Fuel Filter 162-570 | Holleys new HP and Dominator Billet Fuel Filters are part of Holleys complete fuel systems product line. Holley Billet Fuel Filters are precision CNC machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and clear bright dip anodized ends for superior corrosion resistance and good looks. Holley Billet Fuel Filters are available in a variety of configurations in 100, 175, and 260 GPH and 10, 40 and 100 micron ratings.