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. The Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with 105mm LS Throttle Body Mount; Black is engineered for naturally aspirated, forced induction, and nitrous applications, delivering enhanced airflow and power potential for Gen III HEMI engines. Its design enhances engine performance across a broad RPM range, making it ideal for muscle cars, trucks, and racing builds seeking aggressive power gains.
Construction and Appearance. Crafted from durable cast aluminum with a black finish, the manifold combines aesthetic appeal with corrosion resistance. The modular base design allows for customization, while large retained O-rings provide superior sealing and easy maintenance. The design emphasizes both function and bold styling appropriate for high-performance environments.
Installation. Installation requires careful consideration of engine bay clearance due to the manifold’s height. It is designed to fit Gen III HEMI cylinder heads, providing a reliable OEM-style seal and fitment. Vehicle-specific modifications may be necessary depending on application.
Warranty. This product is backed by a limited 90-day manufacturer warranty.
Application. This intake manifold fits 5.7L, 6.1L, and 6.4L Gen III HEMI engines, covering many vehicles from model years 2005 and up, including RAM 3500 models. Verify compatibility with your specific vehicle and engine before purchase.
Holley EFI 300-651BK
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.
What's in the Box
Tech Guides: