Description
Intake Manifold Adapter. The Holley EFI Intake Manifold Adapter Plate enables early 2003-2008 Gen III 5.7L Hemi engines with small intake ports to use Hi-Ram intake manifolds designed for larger ports. This adapter addresses port size compatibility, allowing improved airflow and performance upgrades for these early small-port engines.
Construction and Appearance. Made from billet aluminum, the adapter plate is durable and reliable under demanding conditions. It has a natural finish and comes with all required hardware and gaskets for a complete installation.
Installation. Installation is straightforward with no drilling required, making it accessible for experienced enthusiasts and professional mechanics alike. All components for mounting are included.
Warranty. Backed by a manufacturer’s limited 90-day warranty, providing quality assurance and customer confidence.
Application. Designed to fit early 2003-2008 5.7L Gen III Hemi small-port engines, allowing seamless compatibility with larger-port Hi-Ram intake manifolds across multiple Chrysler, Dodge, Jeep, and RAM models without fitment issues.
Holley EFI 300-652
CA Residents: WARNING: Cancer and Reproductive Harm
- Allows use of Gen III Hemi Hi-Ram intake manifolds on early small intake port engines
- Billet aluminum construction
- Includes all necessary hardware and gaskets for installation
- .945″ thickness
- Natural finish
- Performance grade type
- Hi-Ram manifold adapter plate
- Manufacturer’s limited 90-day warranty
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