Product Summary

Universal Fit, 4-Barrel Throttle Body Barrels, Polished

  • It flows 1000 CFM to handle high horsepower engines
  • Includes an integrated TPS, IAC, and Air Temperature Sensor
  • Has Hi Flow IAC passages for large cubic inch engines for idle stability
  • Features a standard square bore mounting pattern for installation on many intake manifolds
  • An exclusive CFD computer modeled air entry area delivers maximum velocity and accelerated air speed
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Key Specs

MFG. Part #112-588
BrandHolley
Throttle Body StyleMulti-Port Injection (MPI)
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Holley 112-588 Details

Holley's new 1000 CFM Throttle Body shares the same air entry area design that powers every NASCAR Sprint Cup Series car! The throttle body features integrated throttle position, idle air control and intake air temperature sensors, Ford and GM transmission kick down levers as well as all necessary vacuum ports.

  • Standard square bore mounting pattern for installation on many intake manifolds
  • Flows 1000 CFM to handle high horsepower engines
  • Exclusive CFD computer modeled air entry area delivers maximum velocity and accelerated air speed
  • Integrated TPS, IAC, and Air Temperature Sensor
  • Hi Flow IAC passages for large cubic inch engines for idle stability
  • Ford Transmission kick down Lever for use with Ford automatic transmissions
  • Integrated GM 700R4 transmission kick down location no adapters needed
  • All necessary vacuum ports (1) timed spark, (2) 3/8" and (2) 3/16" full manifold vacuum ports
  • 1.75" throttle plates mounted to PTFE coated throttle shafts for high flow and a smooth feel
  • High quality die cast aluminum for strength and weight reduction
  • Tumble polished finish

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CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Holley 112-588 Specifications

KEY SPECS
MFG. Part #112-588
BrandHolley
Throttle Body StyleMulti-Port Injection (MPI)
GENERAL
Throttle Body Barrels4-Barrel
CFM1000 CFM
Throttle Body Flange Type4-Barrel Square Bore
Throttle Body MaterialCast Aluminum
Throttle Body FinishPolished
ColorNatural
TPS Sensor IncludedYes
IAC Motor IncludedYes
Injectors IncludedNo
Gaskets IncludedNo
Hardware IncludedNo
GTIN Code090127689806
Sold in QuantityEach

Questions & Answers

3 Questions • 3 Answers

Can this be used on a conventional style intake and is it possible to hookup as a dual TBI like a dual carb setup?

by Shockley

• 8 years ago

1 answer

What are the other products and pn#s to complete this system

by Dan

• 8 years ago

1 answer

How is the unit controlled? Is this only a throttle body or a fuel delivery unit as well?

by Ol boy

• 9 years ago

1 answer

3 of 3 questions shown

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