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Holley 112-588 Universal 4BBL 1000CFM 4150 Flange Throttle Body

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#425112588

Holley 112-588 Universal 4BBL 1000CFM 4150 Flange Throttle Body

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

$623.95

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$674.95

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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
Brand	Holley
Throttle Body Style	Multi-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

Charts

Installation Instructions (PDF)

Guides & Documents

Fuel Injection Throttle Bodies Installation Instructions (425112588)

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.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Holley 112-588 Specifications

KEY SPECS
MFG. Part #	112-588
Brand	Holley
Throttle Body Style	Multi-Port Injection (MPI)

GENERAL
Throttle Body Barrels	4-Barrel
CFM	1000 CFM
Throttle Body Flange Type	4-Barrel Square Bore
Throttle Body Material	Cast Aluminum
Throttle Body Finish	Polished
Color	Natural
TPS Sensor Included	Yes
IAC Motor Included	Yes
Injectors Included	No
Gaskets Included	No
Hardware Included	No
GTIN Code	090127689806
Sold in Quantity	Each

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Questions & Answers

3 Questions • 3 Answers

Sort Questions

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

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

by Dan

• 8 years ago

1 answer

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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

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3 of 3 questions shown