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Find Intake Accessories for your Yukon
Holley GM LS3/L92 Hi-Ram EFI Lower Intake Manifold (07-08 6.2L Yukon)Find parts that fit my vehicle
Item GY2977
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- EFI Base Only LS3/L92
- Free Shipping Lower 48 US States
- Legal For Sale Or Use On Racing Use Only Vehicles
- Cost Effective Alternative To Fabricated Sheet-Metal For High-Performance Applications
- Suitable For Applications Where Induction System Height Is Not Limited
- Outstanding Potential For Naturally Aspirated And Forced Induction Applications
- Aggressive Bold Race-Bred Styling
- Compatible With Drag Race Muscle Car Marine Off-Road Sandrails Pulling Trucks Track Street-Rod Applications
- Plenum Top Gasket Type 3/32” Round O-ring Cord
- Port Size 2.49” Height X 1.21” Wide
- Runner Length 6.50” As-Cast Runner Cross-Sectional Area Tapered 4.25” To 2.77 In²
- Mounting Flange Gasket Type Round 3/32” O-Ring Viton 3” I.D.
- Basic Operating RPM Range 3500-8000 RPM
- Brand Holley EFI
- Carburetor Flange Not Applicable
- Carburetor Quantity Not Applicable
- Carburetor Studs Included Not Applicable
- Category Engine
- CNC Ported No
- Construction Cast Aluminum
- Cylinder Head Port Shape Rectangle
- Deck Height 9.24 Inches
- EGR Port No
- Emission Code 4
- Engine GM LS3 L92
- Flange Style Not Applicable
- Fuel Injectors Included No
- Fuel Rails Included Yes
- Fuel System Type EFI
- Gasket Or Seal Included Yes
- Grade Type Performance
- Intake Port Gasket(s) Included No
- Nitrous Bung(s) Included No
- Part Type Engine Intake Manifold
- Plenum Finish Natural
- Product Type Intake Manifold Base
- Removable Runners No
- Removable Top Or Lid Yes
- Single Or Dual Plane Type Single Plane
- Sub Category Cylinder Block Components
- Throttle Body Bore Diameter Not Applicable
- Throttle Body Gasket Included Not Applicable
- Throttle Body Included No
- Type Of Component Lower Manifold
- Vacuum Ports Yes
- Warranty Manufacturer's Limited 90 Day Warranty
- Fits 07-08 6.2L Yukon
Description
High-Performance Intake. The Holley GM LS3/L92 EFI Lower Intake Manifold Base enhances engine breathing for increased power and efficiency. Designed for high-performance applications, it supports both naturally aspirated and forced induction setups. This manifold base is ideal for racing and enthusiast builds seeking improved airflow and aggressive styling.
Construction and Appearance. Manufactured from cast aluminum, this intake manifold features a natural finish emphasizing durability and lightweight strength. The construction ensures reliability while its race-inspired design adds visual appeal under the hood.
Installation. Installation is straightforward with no drilling required, making it suitable for experienced installers. The manifold base is designed to fit precisely with compatible GM LS3/L92 engines, facilitating a clean and efficient setup.
Warranty. Comes with a limited 90 day manufacturer’s warranty covering defects in materials and workmanship.
Application. Fits 2007-2008 GM 6.2L Yukon models and other LS3/L92 engines, ensuring optimal fitment and performance without modifications.
Holley 300-214
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Tech Specs
4.9
Reviews of Holley Intake Products (8)
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Will It Fit My Yukon
- 6.2L V8 - 07, 08
