Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with 105mm LS Throttle Body Mount (08-20 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger)

Description

High-Performance Intake Manifold. The Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with 105mm LS Throttle Body Mount is engineered to boost power delivery across naturally aspirated, forced induction, and nitrous systems. Designed for efficient airflow throughout a broad RPM range and various engine configurations, it is essential for optimizing performance on Gen III HEMI engines.

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Construction and Appearance. Fabricated from cast aluminum, the manifold offers strength and corrosion resistance with a durable satin or black finish. Its large intake ports and modular base support customization, and the assembly includes precision-machined fuel rails with -8AN O-ring fittings to guarantee high fuel flow and system stability.

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Installation. The manifold installs with standard mechanical skills; no drilling or modifications to cylinder heads or intake tract are required. O-ring seals and included gaskets simplify mounting, ensuring a secure and leak-free fit.

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Warranty. This intake manifold is backed by a limited 90-day manufacturer’s warranty.

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Application. Specifically designed for 2008-2020 5.7L HEMI, 6.1L HEMI, and 6.4L HEMI Challenger engines, the Hi-Ram intake manifold fits the large-port designs standard to these models, delivering optimized performance without compatibility concerns.

Holley EFI 300-651

CA Residents: WARNING: Cancer and Reproductive Harm

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• Gen III Hemi EFI For Use With 105 Mm LS Style Throttle Body

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• Fits 2009-Up 5.7L, 2005-2010 6.1L, And 2011-Up 6.4L Engines

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• Intended For Naturally Aspirated, Forced Induction, Or Nitrous Engines In The 5.7 To 7.2+ Liter Range

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• Max Power Achieved At 7500-8500 RPM

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• Modular Base Accepts A Wide Range Of EFI Tops For Custom Induction Systems

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• Runner Length And Tapered Cross-Section Designed For Diverse Engine Configurations

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• EFI Fuel Rails Machined For -8AN O-Ring Fittings With High Flow Passages

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• Large Intake Ports Provide Excellent Potential For Naturally Aspirated And Forced Induction Applications

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• Cast-In Pads For Adding Nitrous Nozzles

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• Cast Aluminum Construction With Satin Or Black Finish

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• Billet Oil Fill Cap With Low Profile Design

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• Compatible With Gen III Hemi Injectors And Bosch EV-1 Style Injectors

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• Positive Crankcase Ventilation Ports With Adapter Fittings

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• Includes EFI Fuel Rails With -8 AN O-Ring Fittings And Pressure Dampening Passages

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• Port For OE Style Manifold Absolute Pressure Sensor (1 Or 2 Bar)

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• Overall Height Of 11.59 Inches

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• Fits Gen III Hemi Engines With Large Intake Ports (1.70” Height X 1.88” Width)

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• Includes Gasket And Throttle Body Gasket

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• Throttle Body Bore Diameter Of 105 Mm

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• Single Plane Design With 6.65 Inch Runner Length

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• Vacuum Ports Include (2) 3/8″ NPT And (1) 1/4″ NPT

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• O-Ring Seal To Head With Easy Replacement Large Retained O-Rings

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• Removable Top/Lid For Service

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• Fits 2008-2020 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger

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