Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
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.
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.
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.
Warranty. This intake manifold is backed by a limited 90-day manufacturer’s warranty.
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 - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 3 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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