Battery Box Bolt Mopar MR162570. Holley’s new Holley Performance Billet Fuel Filters are part of the complete HP Fuel Systems product line. Holley Performance 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. Replacement elements are available. Attention California Residents Pro? 65: This product can expose you to chemicals Chromium (hexavalent compounds), which is (are) known to the State of California to cause birth defects or other reproductive harm.