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Holley High-Flow EFI Throttle Bodies
Throttle Bodies, High-Flow EFI, Multi-Port Injection, 4 Venturi, 57.15mm, 2,000 cfm, Billet Aluminum, Dominator Mounting Flange, Each
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Estimated Ship Date from Texas: Monday 11/2/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
112-578
Part Type:
Product Line:
Summit Racing Part Number:
HLY-112-578
UPC:
090127676929
Throttle Body Style:
Multi-port injection, MPI
Throttle Body Actuation:
Cable
Venturi Quantity:
4
Venturi Diameter (mm):
57.15mm
Airflow Rate (cfm):
2,000 cfm
TPS Sensor Included:
Yes
IAC Motor Included:
Yes
Gaskets Included:
Yes
Hardware Included:
No
Injectors Included:
No
Throttle Body Material:
Billet aluminum
Throttle Body Color:
Natural
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Designed with a dominator mounting flange. Features 2.25 in. throttle bores.
Holley High-Flow EFI Throttle Bodies
Does your engine seem like it's always out of breath? Give it a new lease on life and gain some horsepower with Holley high--flow EFI throttle bodies. Made from CNC billet aluminum, they're designed to use the stock TPS and IAC to simplify installation. They include all vacuum ports and linkage required for installation.
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Some parts are not legal for use in California or other states with similar laws / regulations
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