Description
High-Performance Adapter. The Holley EFI Intake Manifold Adapter Plate enables the use of Gen III Hemi Hi-Ram intake manifolds on early 5.7L Gen III Hemi engines with smaller intake ports. It provides a seamless upgrade by adapting larger manifold ports to fit the smaller early intake openings, enhancing performance potential.
Construction and Appearance. Made from billet aluminum, this adapter plate is strong and durable with a natural finish. Its precise machining promotes reliable fitment and optimal airflow.
Installation. Installation is straightforward and requires no drilling or modifications to the existing engine components. Hardware and gaskets are included to simplify assembly and ensure a secure fit.
Warranty. This product includes a manufacturer’s limited 90-day warranty.
Fitment and Application. Designed for use with early Gen III 5.7L Hemi engines from 2003-2008 featuring small intake ports, providing compatibility across multiple applications and model vehicles using these engines.
Holley EFI 300-652
CA Residents: WARNING: Cancer and Reproductive Harm
- Adapter Plates for Early Gen III Hemi 5.7L Engines (2003-2008) with Small Intake Ports
- Allows Use of Gen III Hemi Hi-Ram Intake Manifolds on These Early Engines
- Billet Aluminum Construction with Natural Finish
- Includes Hardware and Gaskets for Installation
- 0.945″ Thickness
- Emission Code 3 — For Use on Uncontrolled/Non-Emissions-Controlled Vehicles
- Performance Grade Type
- Manifold Type: Hi-Ram
- Product Type: Intake Component
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