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Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with 105mm LS Throttle Body Mount (08-20 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger)Find parts that fit my vehicle

Item CH23422
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$1,399.95 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Gen III Hemi EFI 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 Achieved At 7500-8500 RPM
      • Modular Base Accepts A Wide Range Of EFI Tops For Custom Induction Systems
      • Runner Length And Tapered Cross-Section Designed For Diverse Engine Configurations
      • EFI Fuel Rails Machined For -8AN O-Ring Fittings With High Flow Passages
      • Large Intake Ports Provide Excellent Potential For Naturally Aspirated And Forced Induction Applications
      • Cast-In Pads For Adding Nitrous Nozzles
      • Cast Aluminum Construction With Satin Or Black Finish
      • Billet Oil Fill Cap With Low Profile Design
      • Compatible With Gen III Hemi Injectors And Bosch EV-1 Style Injectors
      • Positive Crankcase Ventilation Ports With Adapter Fittings
      • Includes EFI Fuel Rails With -8 AN O-Ring Fittings And Pressure Dampening Passages
      • Port For OE Style Manifold Absolute Pressure Sensor (1 Or 2 Bar)
      • Overall Height Of 11.59 Inches
      • Fits Gen III Hemi Engines With Large Intake Ports (1.70” Height X 1.88” Width)
      • Includes Gasket And Throttle Body Gasket
      • Throttle Body Bore Diameter Of 105 Mm
      • Single Plane Design With 6.65 Inch Runner Length
      • Vacuum Ports Include (2) 3/8" NPT And (1) 1/4" NPT
      • O-Ring Seal To Head With Easy Replacement Large Retained O-Rings
      • Removable Top/Lid For Service
      • Fits 2008-2020 5.7L HEMI, 6.1L HEMI, 6.4L HEMI Challenger

      Description

      High-Performance Intake Manifold. The Holley EFI Gen III HEMI Hi-Ram EFI Intake Manifold with 105mm LS Throttle Body Mount is engineered to boost power delivery across naturally aspirated, forced induction, and nitrous systems. Designed for efficient airflow throughout a broad RPM range and various engine configurations, it is essential for optimizing performance on Gen III HEMI engines.

      Construction and Appearance. Fabricated from cast aluminum, the manifold offers strength and corrosion resistance with a durable satin or black finish. Its large intake ports and modular base support customization, and the assembly includes precision-machined fuel rails with -8AN O-ring fittings to guarantee high fuel flow and system stability.

      Installation. The manifold installs with standard mechanical skills; no drilling or modifications to cylinder heads or intake tract are required. O-ring seals and included gaskets simplify mounting, ensuring a secure and leak-free fit.

      Warranty. This intake manifold is backed by a limited 90-day manufacturer’s warranty.

      Application. Specifically designed for 2008-2020 5.7L HEMI, 6.1L HEMI, and 6.4L HEMI Challenger engines, the Hi-Ram intake manifold fits the large-port designs standard to these models, delivering optimized performance without compatibility concerns.

      Holley EFI 300-651

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Intake Manifold
      • (1) Body Mount
      • (1) Hardware Installation Kit

      Tech Specs

      4.0

      Customer Reviews (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Challenger

      • 392 Hemi Scat Pack Shaker - 16
      • R/T - 09, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
      • R/T 392 - 17, 18, 19
      • R/T Classic - 12
      • R/T Plus - 15, 16
      • R/T Plus Shaker - 16
      • R/T Scat Pack - 16, 17, 18, 19, 20
      • R/T Scat Pack Widebody - 19, 20
      • R/T Shaker - 16
      • Scat Pack - 15
      • SRT 392 - 15, 16, 17, 18
      • SRT8 - 08, 09, 10, 11, 12, 13, 14
      • T/A - 17, 18
      • T/A 392 - 17, 18