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Universal Fit Add Vehicle

112-591 EFI Mono Blade Throttle Body, 105 mm, Aluminum, Dual O-Ring, Sold Individually

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$835.00Save: $84.05(10%)
Manufacturer #112-591
Universal Fit Add Vehicle


Dual O-Ring
EFI Mono Blade Series
Quantity Sold:
Sold individually
90-day Holley limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Numberof Venturi:
Product Fit:
Venturi Diameter:
105 mm

Product Information


  • Available as universal-fit or direct, bolt-on replacement
  • Premium aluminum construction for superior durability and lighter weight
  • Built for amplified airflow, horsepower and torque
  • Offered in wide variety of sizes, styles, configurations and flow rates
  • Ideally designed for racing and high-performance engines

Revive your high-performance engine with the premium aluminum construction of Holley’s throttle bodies for amplified airflow, horsepower and torque. With over 100 years of experience, Holley is one of the most recognized names in fuel delivery systems and their carburetors have powered every NASCAR Sprint Cup team for over four decades.

See product for application and installation details.
Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Will it work perfectly on my 2012 Hyundai Genesis 4.6L?SitoJrMar 26, 2024
Best Answer:Hi German, I'm pleased to assist you. No, this is a universal part and not specific to any vehicle. We do not have the direct-fit throttle body compatible with the 2012 Hyundai Genesis 4.6 8 Cyl 4.6L. Thank you for inquiring. Have a nice day!
Grace G.STAFFMar 26, 2024
1997 Mercedes Benz e320 will it fit?Christopher A.Mar 20, 2024
Best Answer:Hi Christopher, I'm glad to assist you. No, this is not compatible. I hope this helps, and we thank you for inquiring.
Arnel E.STAFFMar 20, 2024
Heyy I wanted to ask if you were able to help me find a custom throttle bottle for a 2017 Kia optima lx sport 2.4l?JoseyMar 14, 2024
Best Answer:Hi Josey, I'm glad to assist you. We don't have one available. We suggest checking the local part stores around your area on what they have available to offer you. I hope this helps, and we thank you for inquiring.
Arnel E.STAFFMar 14, 2024
Is the mass airflow sensor apart of the throttle Body on a 1989 Honda Accord SEI?Kingsley B.Jan 26, 2024
Best Answer:Hi Kingsley, I'm glad to assist you. No, it isn't. It is a separate part. I hope this helps, and we thank you for inquiring.
Arnel E.STAFFJan 26, 2024
1989 Pontiac firebird trans tpi 305 vin F?Trenelle G.Sep 02, 2023
Best Answer:Hi Trenelle, thank you for reaching out! Kindly call 1-866-464-6553 on Monday to talk with Holley's tech support so they can check if this will work for your model and tell you what modifications you will need to make. Have a great weekend!
Andrew B.STAFFSep 03, 2023