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Holley EFI Terminator X Stealth 4150 Air Valve - Polished

4150 Flange Throttle Body - Compatible w/ MPFI Intake Manifolds

Part # 534-307

Holley EFI Terminator X Stealth 4150 Air Valve - Polished

In Stock
Free Shipping - Lower 48 US States
$881.95
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3

Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

See Emissions Details
These Stealth style throttle bodies DO NOT include injectors; they are designed to be used on MPFI intake manifolds.

Features:

  • 4150 Flange 950 CFM Throttle Body
  • Comes with GM TPS Sensor
  • Available in 3 finishes: Shiny, Black, and Gold

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand Holley EFI
CFM950
ColorPolished
Emission Code3
FinishShiny
Flange Size4150
Flange StyleSquarebore
Max Horsepower Rating650 Naturally Aspirated
Product TypeThrottle Body
Throttle Bore1.75 in.
UPC090127130490
Part Number534-307
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.


The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle


WARNING: It is against the law to install this part on an Emissions Controlled Vehicle


The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.