Holley's 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, Holley's throttle bodies are maximized for your application.
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Lightweight billet design (4500 bolt pattern)
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Dual throttle blades for maximum airflow
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Shafts ride on roller bearings for ultra-smooth throttle actuation
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Flows 2550 CFM
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Versions with and without supplemental injector provisions (4 injectors per TB and rails)
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Non-contact magnetic TPS sensor – Bringing Pro Stock and ARCA Technology to your ride!
Adjustable |
Yes |
|---|---|
Billet Color |
Clear |
Bolt Pattern |
Dominator Flange |
Bore Diameter |
28.5 SI |
Brand |
Holley EFI |
CFM |
2550 |
Emission Code |
4 |
Fuel Injectors Included |
No |
Fuel System Type |
EFI |
Grade Type |
Performance |
Height |
3 Inches |
Idle Air Control Motor Included |
Yes |
Material |
Billet Aluminum |
Mounting Hardware Included |
No |
Product Type |
Throttle Body |
Sale Category |
Air and Fuel Delivery |
Throttle Body Finish |
Polished |
Throttle Body Material |
Billet Aluminum |
Throttle Body Spacer Included |
No |
Throttle Bore |
25.8 Sq Inches |
Throttle Position Sensor Included |
Yes |
UPC |
090127741207 |
Part Number |
112-593 |
ABOUT HOLLEY PERFORMANCE
For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.
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