Description
High-Performance EFI Intake. The Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with 105mm LS Throttle Body Mount in black is engineered to enhance power and efficiency for naturally aspirated, forced induction, or nitrous applications across a wide RPM range. Its modular design serves as a solid foundation for custom EFI systems, allowing builders to optimize induction setups for improved engine performance.
Construction and Appearance. Made from cast aluminum, this intake manifold features a durable black satin finish that provides both strength and a race-inspired aesthetic. The design incorporates large intake ports, precision O-ring sealing for superior sealing, and cast-in nitrous nozzle pads, making it ideal for high-performance builds.
Installation. Installation requires attention to vehicle-specific clearance and tuning considerations. The manifold fits Gen III HEMI engines using the provided EFI fuel rails and throttle body gasket. No major modifications to the intake port surfaces are required; however, due to the nature of a tall Hi-Ram manifold, verifying fitment for your application is recommended.
Warranty. This manifold includes a manufacturer’s limited 90-day warranty covering defects in materials and workmanship.
Application. Designed to fit 2009-up 5.7L HEMI, 2005-2010 6.1L HEMI, and 2011-up 6.4L HEMI engines. Intended for use on uncontrolled (non-emissions controlled) vehicles only. This intake manifold is suitable for a range of Gen III HEMI engines beyond Challenger models.
Holley EFI 300-651BK
CA Residents: WARNING: Cancer and Reproductive Harm
- Gen III Hemi EFI Designed For Use With 105 mm LS Style Throttle Body
- Fits 2009-Up 5.7L, 2005-2010 6.1L, And 2011-Up 6.4L Engines
- Intended For Naturally Aspirated, Forced Induction, Or Nitrous Engines In The 5.7 to 7.2+ Liter Range
- Max Power Output Optimized At 7500-8500 RPM
- Modular Base Accepts Wide Range Of EFI Tops For Custom Induction Systems
- Runner Length And Tapered Cross-Section Optimized For Various Engine Configurations
- EFI Fuel Rails Machined For -8AN O-Ring Fittings With High Fuel Flow Passages
- Fuel Rails Help Dampen Pressure Pulsations In Fuel System
- Large Intake Ports Suitable For High Performance Applications
- O-Ring Seal To Head With Large Retained O-Rings For Superior OE Style Sealing
- Cast-In Pads For Nitrous Nozzles
- Cast Aluminum Construction With Black Finish
- Includes EFI Fuel Rails With -8 AN O-Ring Fittings
- Billet Oil Fill Cap With Low Profile Design
- Works With Gen III Hemi And Bosch EV-1 Style Injectors
- Positive Crankcase Ventilation Ports With Adapter Fittings
- Port For OE Style Manifold Absolute Pressure Sensor (1 Or 2 Bar)
- Overall Height 11.59 Inches
- Fits Gen III Hemi Engines With Large Intake Ports 1.70″ Height X 1.88″ Width
- Runner Length 6.65 Inches
- Single Plane Manifold Type
- Includes EFI Fuel Rails And Throttle Body Gasket
- Throttle Bore Diameter 105 mm
- Vacuum Ports Include (2) 3/8″ NPT & (1) 1/4″ NPT
- Manufacturer’s Limited 90 Day Warranty
- Fits 09-Up 5.7L HEMI, 05-10 6.1L HEMI, 11-Up 6.4L HEMI Engines
- For Uncontrolled (Non-Emissions Controlled) Vehicles Only






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