Holley Sniper EFI Sheet Metal Intakes, Features-3mm (1/8") thick T6061 Sheet Aluminum construction. Thicker than the competition. Available in a variety of Throttle Body Openings from 90mm-130mm. 100% TIG welded. Versions available in EFI or Carbureted applications with custom Holley Sniper logo. EFI intakes include 3/8" Fuel rail kits with -8AN fittings. Runner lengths with tapered top on EFI intakes designed to increase velocity and more evenly distribute airflow to all 8 cylinders