Description
High-Performance Intake Manifold. The Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with 105mm LS Throttle Body Mount in black is engineered to boost power output on Gen III HEMI engines. It is designed for naturally aspirated, forced induction, and nitrous applications, delivering strong performance primarily in high RPM ranges. This intake manifold optimizes airflow and fuel delivery to enhance engine efficiency and power.
Construction and Appearance. Made from durable cast aluminum with a black finish, the manifold combines heat resistance with a sleek, aggressive look. Its modular design allows for customization, featuring cast-in pads for nitrous nozzles and O-ring seals for reliable sealing and easier maintenance.
Installation. Installation requires mechanical experience and involves no drilling. The intake manifold is designed as a direct fit for compatible Gen III HEMI engines, though actual fitment may depend on vehicle packaging, hood clearance, throttle body choice, fuel system, and tune.
Warranty and Application. This product is covered by a limited 90-day manufacturer warranty. It fits 2009–2026 5.7L and 6.4L RAM 2500 models, ensuring compatibility with these specific vehicles and engine configurations.
Holley EFI 300-651BK
CA Residents: WARNING: Cancer and Reproductive Harm
- Gen III Hemi EFI For Use With 105mm LS Style Throttle Body
- Fits 2009-Up 5.7L, 2005-2010 6.1L, and 2011-Up 6.4L Engines
- Legal for Sale and Use on Uncontrolled Non-Emissions Controlled Vehicles
- Intended for Naturally Aspirated, Forced Induction, or Nitrous Engines in the 5.7 to 7.2+ Liter Range
- Max Power at 7500-8500 RPM
- Modular Base Designed to Accept a Wide Range of EFI Tops
- Runner Length and Tapered Cross-Section Suit Wide Range of Engine Configurations
- EFI Fuel Rails Machined for -8AN O-Ring Fittings with Large Passages to Accommodate High Fuel Flow and Dampen Pressure Pulsations
- Cast Intake Manifold with Large Intake Ports
- Works with High Flowing Gen III Hemi Cylinder Heads
- Suitable for Naturally Aspirated and Forced Induction Applications
- O-Ring Seal to Head with Large Retained O-Rings
- Cast-In Pads for Adding Nitrous Nozzles
- Cast Aluminum Construction
- Manifold Base Available Separately for Custom Induction Systems
- Billet Oil Fill Cap with Low Profile Design
- Compatible with Gen III Hemi Injectors and Bosch EV-1 Style Injectors
- Positive Crankcase Ventilation (PCV) Ports with Adapter Fittings
- Port for OE Style Manifold Absolute Pressure (MAP) Sensor
- Overall Height 11.59 Inches
- Fits Gen III Hemi Engines with Large Intake Ports (1.70” Height x 1.88” Wide)
- Fits 2009–2026 5.7L and 6.4L RAM 2500 Models
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