COMPATIBLE: (5.7L/6.1L/6.4L - HEMI)
2005 - 2023 CHRYSLER 300
2008 - 2023 DODGE CHALLENGER
2006 - 2023 DODGE CHARGER
2005 - 2023 DODGE DURANGO
2005 - 2008 DODGE MAGNUM
2003 - 2012 DODGE RAM 1500
2014 - 2018 RAM 2500
2014 - 2018 RAM 3500
2005 - 2023 JEEP GRAND CHEROKEE
Add even more power to your Gen III Hemi engine with a Holley Hi-Ram intake manifold. This cast intake manifold has large intake ports - fits 2009-up 5.7L, 2005-2010 6.1L & 2011-up 6.4L engines. The Holley Hi-Ram intake manifold is for high-performance applications where induction system height is not limited. Using this Hi-Ram intake with high flowing Gen III Hemi cylinder heads has outstanding potential for naturally aspirated & forced induction applications. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! The base is designed to be modular in configuration to accept a wide range of EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations. The EFI fuel rails are machined for -8AN O-ring fittings with passages large enough to accommodate high fuel flow and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits. Intended for use on naturally aspirated, forced induction, or nitrous engines in the 5.7 to 7.2+ liter range, max power at 7500-8500 RPM.
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Add Even More Power to the Gen III Hemi Engine with a Holley Hi-Ram Intake Manifold
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Fits Gen III Hemi Engines w/ Large Intake Ports (1.70” Height x 1.88” Wide) – fits 2009-up 5.7L, 2005-2010 6.1L, 2011-up 6.4L)
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Cast Aluminum Construction w/ Natural Satin or Black Finish
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Runner Length and the Tapered Cross Section Designed to Perform Well for a Wide Range of Engine Configurations
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Includes EFI Fuel Rails w/ -8 AN O-Ring Fittings & Large Passages to Accommodate High Fuel Flow and Dampen Pressure Pulsations in the Fuel System
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Works with Gen III Hemi Injectors & Bosch EV-1 Style Injectors
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O-Ring Seal to Head – Large Retained O-rings Offer Superior Original Equipment (OE) Style Sealing & Are Easy to Replace
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Billet Oil Fill Cap – Attractive Low Profile Design
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Positive Crankcase Ventilation (PVC) Ports w/ Adapter Fittings
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Overall Height: 11.59”
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Port for OE Style Manifold Absolute Pressure (MAP) Sensor (1 or 2 Bar)
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Cast-In Pads for Adding Nitrous Nozzles
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Manifold Base – Available Separately for Custom Induction Systems
Basic Operating RPM Range |
1500-7000 RPM |
|---|---|
Brand |
Holley EFI |
Category Filter |
Intake Manifolds |
Clearance Category |
Intake Manifolds |
Color |
Natural |
Construction |
Cast |
EGR Port |
No |
Emission Code |
3 |
Engine |
GEN 3 HEMI |
Finish |
Satin |
Flange Style |
EFI |
Front Height |
11.59 inch |
Front Maximum Height |
11.59 IN |
Fuel System Type |
EFI |
Grade Type |
Performance |
Injector Style Provision |
EV-1, Gen III Hemi |
Inlet Size |
95mm |
Intake Port Gasket(s) Included |
No |
Manifold Type |
Hi-Ram |
Material |
Aluminum |
Nitrous Bung(s) Included |
No |
Plenum Finish |
Natural |
Port Size |
1.70" x 1.88" |
Product Type |
Intake Manifold |
Rear Height |
10.35 inch |
Rear Maximum Height |
10.35 IN |
Removable Runners |
No |
RPM Power Band |
1500-7000 |
Runner Length |
6.65 inch |
Sale Category |
Air and Fuel Delivery |
Single Or Dual Plane Type |
Single Plane |
Style |
EFI |
Throttle Body Bore Diameter |
95 MM |
Throttle Body Included |
No |
Throttle Bore |
95mm |
Type of Component |
Intake Manifold |
Vacuum Ports |
(2) 3/8" NPT & (1) 1/4" NPT |
Warranty |
Limited 90 Day |
UPC |
090127101568 |
Part Number |
300-650 |
ABOUT HOLLEY PERFORMANCE
WARRANTY:

