Additional Images

Holley EFI 112-592 EFI Dominator Flange Throttle Body

EFI Dominator Flange Throttle Body; 2550 cfm; Big Dual Throttle Body w/EFI Fuel Rails; 4500 Bolt Pattern;
Availability: Buy with confidence seeing our inventory level.


Throttle Body Assembly

EFI Dominator Flange Throttle Body

EFI Dominator Flange Throttle Body; 2550 cfm; Big Dual Throttle Body w/EFI Fuel Rails; 4500 Bolt Pattern;

  • CFM: 2550
  • Material: Billet Aluminum
  • WARNING CA Proposition 65: No

  • Lightweight Billet Design
  • 4500 Bolt Pattern
  • Dual Throttle Blades For Maximum Airflow
  • Shafts Ride On Roller Bearing For Ultra-Smooth Throttle Actuation
  • No Contact Magnetic TPS Sensor Pro Stock/Arca Technology

Holleys NEW EFI Throttle Bodies are unquestionably the BIGGEST BORE - MOST FEATURE LOADED units available on the market today. Holley went back to the drawing board and built the ultimate air valves for your hotrods power plant. The 2550 CFM Dominator Flange Throttle body will be at home on even the largest cubic inch engines. These throttle bodies are feature packed, showcasing roller bearing throttle shafts, non-contact magnetic TPS sensors, and index-able throttle leavers. Making these the ultimate throttle bodies for ease of installation and tuning. Regardless of whether you have a turbo, supercharger, or a big cam engine pumping massive gulps of air, Holleys throttle bodies are maximized for your application.

Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Sprint Cup Series(TM) team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All Star race. But that's not all. The world's best street machine builders and tuners are making the switch to Holley EFI. Builders like Dave Lane who used Holley EFI to power the 2013 Goodguys Hot Rod of the Year and tuners like Steve Morris who use it to build some of the baddest forced induction beasts on the planet. It's the easiest, most refined, feature-rich system that money can buy. But, don't take our word for it, see what the best are saying about Holley EFI!

Shipping Information

  • Item Requires Shipping
  • 5.5 lbs.
  • W10.5000” x H4.0000” x L11.5000”
  • Free Ground Shipping