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Holley EFI 300-676BK 105mm Throttle Body Adapter for LS3 Lo-Ram Intake

Manufacturer

Picture for manufacturer Holley EFI

Part Number

300-676BK
9 reviews
Sale Price

$31.95

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Usually delivered within 2 days

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Product Details

The Holley EFI 300-676BK is a precision-engineered throttle body adapter designed specifically for use with the LS3 Lo-Ram intake manifold (Holley part number 300-680). This adapter features a generous 105mm bore diameter to support high-flow applications and maximize airflow potential for performance LS3 engine builds.

Key Features:

  • 105mm bore diameter for maximum airflow capacity
  • Cast aluminum construction with durable black powder-coated finish
  • Direct bolt-on fitment for Holley LS3 Lo-Ram intake manifold (300-680)
  • Front entry plenum flange configuration allows for custom throttle body adapter fabrication or inlet duct design for specialized installations
  • Quality construction ensures proper sealing and long-term reliability

This adapter is ideal for enthusiasts looking to optimize their LS3 Lo-Ram intake system with a large-bore throttle body or create custom intake solutions. The front-mounted plenum flange design provides flexibility for forced induction applications, custom intake routing, or unique engine bay configurations.

Products specifications

Brand

Holley EFI

Category

Intake Manifolds

Color

Black

Construction

Cast

Emission Code

3

Engine

GM LS3/L92

Finish

Black

Flange Style

EFI

Fuel System Type

EFI

Gasket Or Seal Included

Yes

Grade Type

Performance

Manifold Type

Lo-Ram

Material

Cast Aluminum

Product Type

Throttle Body Adapter

Throttle Bore

105mm

Warning

California Proposition 65

Warranty

Manufacturer's Limited 90 Day Warranty

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