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Price Match Guarantee
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Lifetime Replacement
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Universal Fit Add Vehicle

Holley®
112-581 LS EFI Series Throttle Body

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$781.95
$869.00Save: $87.05(10%)
OR
Manufacturer #112-581
Universal Fit Add Vehicle
Qty:
1

Highlights

Part:
Throttle Body
Brand:
Holley
Notes:
Requires HLY-543-111 TPS (Sold separately); Designed for use with 4-bolt LS intake manifolds.
Series:
LS EFI Series
Condition:
New
Quantity Sold:
Sold individually
Warranty:
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.

Material:
Aluminum
Numberof Venturi:
One
Product Fit:
Universal
Venturi Diameter:
105 mm

Product Information

HOLLEY THROTTLE BODIES

  • 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

1
Will this fit a 2006 Mazda 6 s 3.0 ?CmoesAug 21, 2022
Best Answer:Hi Luis, thank you for reaching out. No, it will not. Per checking, we don't have a direct-fit throttle body for the 2006 Mazda 6 S. Should you need other parts, feel free to call our Sales team at 1-866-529-0412. Have a nice day.
Aldrin P.STAFFAug 21, 2022
0
Will this fit on a 2008 Chevy avalanche 5.3 L flex fuel?Chad T.Sep 19, 2022
Best Answer:Hi Chad, I'm glad to assist you. No. Click on the link below for the direct-fit throttle bodies we have available for the 2008 Avalanche. I hope this helps, and happy shopping. <a href="https://www.carparts.com/search?q=Throttle_Body&itemsperpage=15&refinements[part]=Throttle_Body&refinements[price]=$50_-_$100&vehicle[cylinders]=8&vehicle[liter]=5%2E3&vehicle[submodel]=LT&vehicle[model]=Avalanche&vehicle[make]=Chevrolet&vehicle[year]=2008" target="_blank">https://www.carparts.com/search?q=Throttle_Body&itemsperpage=15&refinements[part]=Throttle_Body&refinements[price]=$50_-_$100&vehicle[cylinders]=8&vehicle[liter]=5%2E3&vehicle[submodel]=LT&vehicle[model]=Avalanche&vehicle[make]=Chevrolet&vehicle[year]=2008</a>
Arnel E.STAFFSep 19, 2022
0
Will this fit a 2015 f150 3.5 eco boost ?A shopperDec 17, 2020
Best Answer:Hi, This is not a direct fit vehicle specific part. This is universal type for custom made applications only. Please check more information from our supplier's online resource catalog, click the link below. <a href="https://www.holley.com/products/fuel_systems/fuel_injection/throttle_bodies/gm_throttle_bodies/parts/112-581" target="_blank">https://www.holley.com/products/fuel_systems/fuel_injection/throttle_bodies/gm_throttle_bodies/parts/112-581</a>
Jeonino E.STAFFDec 17, 2020
0
Will this fit 17’ 5.0 f-150?Michael M.Sep 12, 2020
Best Answer:Hi Michael, This is not designed specifically for your vehicle and engine size. This is a universal fitment type for custom built vehicles and modified or upgraded engine. Unfortunately, we do not carry a direct fit for your vehicle and engine application.
Jeonino E.STAFFSep 12, 2020