Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
High-Performance Intake Manifold. The Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with a 95 mm LS throttle body mount is engineered for naturally aspirated, forced induction, and nitrous applications in Gen III HEMI engines. It optimizes airflow and fuel delivery for engines ranging from 5.7 to 7.2+ liters, enhancing power output and overall engine performance.
Construction and Appearance. This intake manifold features durable cast aluminum construction with a natural satin finish designed to resist heat and corrosion. It includes large retained o-rings for reliable sealing and EFI fuel rails with -8 AN o-ring fittings to ensure smooth fuel flow and minimize pressure pulsations.
Installation. Installation requires moderate mechanical skills and no drilling, as the manifold is designed to fit directly on compatible Gen III HEMI engines. It includes provisions for vacuum ports and OEM sensors for straightforward integration without modification.
Warranty. This product comes with a manufacturer's limited 90-day warranty covering defects in materials and workmanship.
Application. Designed to fit 2009 through 2024 5.7L RAM 1500 engines with Gen III HEMI large intake ports, as well as 2005-2010 6.1L and 2011-up 6.4L Gen III HEMI engines. This manifold supports a wide range of engine configurations with large intake ports for high-performance applications.
Holley EFI 300-650
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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