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Holley EFI

Holley Billet Aluminum LS3 Ultra Lo-Ram 105 mm Throttle Body Adapter

CLEARANCE ITEM / ALL SALES FINAL - LS3 Lo-Ram 105 mm Throttle Body Adapter

Part # 300-685

Holley Billet Aluminum LS3 Ultra Lo-Ram 105 mm Throttle Body Adapter

In Stock

CLEARANCE

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All Sales Final

MSRP $472.95
$164.62
Save $308.33
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3

Emissions

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

See Emissions Details

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The P/N 300-685 & 300-685BK Ultra Lo-Ram 105 mm billet throttle body adapters are designed as part of the Holley LS3 Ultra Lo-Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking and further resists any vibration and harmonics. These 3D CNC machined pieces are cut from a solid block of billet and then anodized. Take your Ultra Lo-Ram to another lever with Holley billet Ultra Lo-Ram components.

Features:

  • Includes hardware

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
CategoryIntake Manifolds
ColorSilver
ConstructionBillet
Discount Percentage5-25%
Emission Code3
EngineGM LS3/L92
Fuel System TypeEFI
Gasket Or Seal IncludedYes
Grade TypePerformance
Manifold TypeUltra Lo-Ram
MaterialBillet Aluminum
Product TypeThrottle Body Adapter
WarrantyLimited 90 Day
UPC090127105856
Part Number300-685
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
Instructions - 199r11984.pdf
Limited 90 Day: See Details

*Free Shipping and 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.