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Shop 392 Hemi

Unlock the potential of the 6.4L 392 Hemi, a naturally aspirated powerhouse known for its robust 392 cubic inch displacement and strong factory internals. Found in Scat Pack Challengers, Durango SRT 392, and Ram HD trucks, this engine offers an excellent foundation for performance upgrades and boost-ready builds. At FastHemis, you’ll find a wide range of parts tailored to enhance your 392 Hemi’s power, reliability, and capability. From supercharger kits and long tube headers to cold air intakes and tuning solutions, these components help you maximize horsepower and torque while maintaining engine durability. Key upgrades for your 6.4L 392 Hemi include: - Supercharger and forced induction kits - High-flow intake and exhaust systems - Performance tuners and calibration tools - Supporting hardware for boost builds Shop 6.4L 392 Hemi upgrades at FastHemis.
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5829 Results

Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
usa

Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat

Cometic Gasket
5.0 (1)

Regular price $46.62 $41.96 10% off

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American Racing Headers: Ram 5.7L Hemi / 6.4L 392 2500 2014 - 2025
American Racing Headers: Ram 5.7L Hemi / 6.4L 392 2500 2014 - 2025
usa

American Racing Headers: Ram 5.7L Hemi / 6.4L 392 2500 2014 - 2025

American Racing Headers
5.0 (1)

Regular price from $2,245.72 Up to 13% off

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DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2019 - 2024 (2500 / 3500 Models)
DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2019 - 2024 (2500 / 3500 Models)

DiabloSport Pulsar Computer Programmer: Dodge Ram 6.4L 392 2019 - 2022 (2500 / 3500 Models)

Diablo Sport

Regular price $863.95 $767.95 11% off

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PPE Battery Heat Shield: Ram 1500 / 2500 / 3500 (16-25)
PPE Battery Heat Shield: Ram 1500 / 2500 / 3500 (16-25)
usa
Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD
Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD

Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD

Bilstein
5.0 (1)

Regular price $222.00 $149.00 33% off

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American Racing Headers: Dodge Durango 6.4L 392 & 6.2L Hellcat 2018 - 2025
American Racing Headers: Dodge Durango 6.4L 392 & 6.2L Hellcat 2018 - 2025
usa

American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021

American Racing Headers

Regular price from $1,980.73 Up to 15% off

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Granatelli 95mm Throttle Body Black: Fits HEMI 2013-2024 5.7/6.1/6.4L
Granatelli 95mm Throttle Body Black: Fits HEMI 2013-2024 5.7/6.1/6.4L
usa

Granatelli 95mm Throttle Body Black: Fits HEMI 2013-2024 5.7/6.1/6.4L

Granatelli Motor Sports

Regular price $682.50 $648.38 5% off

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Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022
Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022

Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022

Amerihood
5.0 (1)

Regular price $900.00 $696.00 23% off

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American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2024
American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2024
usa

American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2023

American Brother Designs

Regular price $242.50 $189.00 22% off

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Ram Clutches Concept 10.5 Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023
Ram Clutches Concept 10.5 Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023
usa

RAM Clutches Concept 10.5 Twin Disc Clutch Kit (Organic): Dodge Challenger (08-23)

RAM Clutches

Regular price $1,379.00 $1,149.00 17% off

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Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019
Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019

Amerihood

Regular price $878.42 $694.36 21% off

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Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood

Regular price $786.02 $615.16 22% off

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American Brother Designs DODGE LOGO  Exterior Trunk Badge: Dodge Challenger 2015 - 2023
American Brother Designs DODGE LOGO  Exterior Trunk Badge: Dodge Challenger 2015 - 2023
usa

American Brother Designs DODGE LOGO Exterior Trunk Badge: Dodge Challenger 2015 - 2023

American Brother Designs
5.0 (1)

Regular price $102.00 $89.00 13% off

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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
usa

American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023

American Car Craft
4.5 (3)

Regular price $178.95 $166.95 7% off

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Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)
Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)

Ripp Hi-Perf Coil Packs: Fits Dodge / Chrysler / Jeep V8 (02-26)

Ripp

from $489.46

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6 colors
  • HEMI Orange
  • Plum Crazy
  • Sublime Green
  • Steel Gray
  • Mopar Blue
  • +1 more
American Brother Designs Hellcat Supercharger Badge: Dodge Challenger & Charger 2015 - 2023
American Brother Designs Hellcat Supercharger Badge: Dodge Challenger & Charger 2015 - 2023
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American Brother Designs Hellcat Supercharger Badge: Dodge Challenger & Charger 2015 - 2023

American Brother Designs

Regular price $91.00 $41.00 55% off

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Eibach Rear Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023
Eibach Rear Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023

Eibach Rear Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023

Eibach

Regular price $210.00 $189.00 10% off

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BMR Rear Strut Tower Brace (Red): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2019 - 2022
Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2019 - 2022

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2019 - 2022

Amerihood

Regular price $900.00 $696.00 23% off

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Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2023
Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2023

Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2023

Amerihood
4.0 (1)

Regular price $600.00 $534.00 11% off

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American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023
American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023
usa

American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023

American Brother Designs
5.0 (1)

Regular price $126.00 $53.50 58% off

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E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025
E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025

E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025

E3
5.0 (1)

Regular price $12.00 $6.49 46% off

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American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger / Charger 2015 - 2023
American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger / Charger 2015 - 2023
usa

American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger 2015 - 2023

American Brother Designs

Regular price $71.00 $55.00 23% off

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Sto N Sho Quick Release Front License Plate Bracket: Dodge Challenger 2015 - 2023 (w/OUT Adaptive Cruise)
Sto N Sho Quick Release Front License Plate Bracket: Dodge Challenger 2015 - 2023 (w/OUT Adaptive Cruise)
usa
Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 - 2019
Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 - 2019

Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 - 2019

Amerihood

Regular price $878.42 $694.36 21% off

Unit price
per 

SPC Performance Adjustable Rear Camber Kit: Chrysler 300 2005-2024
SPC Performance Adjustable Rear Camber Kit: Chrysler 300 2005-2024
usa
American Brother Designs 392 Exterior Side Badge: Chrysler / Dodge / Jeep / Ram
American Brother Designs 392 Exterior Side Badge: Chrysler / Dodge / Jeep / Ram
usa

American Brother Designs 392 Exterior Side Badge: Chrysler / Dodge / Jeep / Ram

American Brother Designs

Regular price $180.00 $167.00 7% off

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per 

Amerihood SRT Functional Ram Air Hood: Chrysler 300 2011 - 2024
Amerihood SRT Functional Ram Air Hood: Chrysler 300 2011 - 2024

Amerihood SRT Functional Ram Air Hood: Chrysler 300 2011 - 2024

Amerihood

Regular price $500.00 $458.00 8% off

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per 

Accel High Output Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Accel High Output Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge  / Ram 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge  / Ram 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge 2005 - 2014

Diablo Sport

Regular price $818.95 $727.95 11% off

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Stainless Works Long Tube Headers & Mid Pipes: Dodge Durango 6.4L SRT 2018 - 2023
Stainless Works Long Tube Headers & Mid Pipes: Dodge Durango 6.4L SRT 2018 - 2023
usa

Stainless Works Long Tube Headers & Mid Pipes: Dodge Durango 6.4L SRT 2018 - 2023

Stainless Works

Regular price $2,795.00 $2,655.25 5% off

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Performance Upgrades for Your 6.4L 392 Hemi

The 6.4L 392 Hemi is a naturally aspirated powerhouse with a strong factory foundation, making it an ideal candidate for performance enhancements and boost-ready builds. Known for its forged steel crankshaft, hypereutectic pistons, and high-flow cylinder heads, this engine delivers robust power and durability across various Mopar platforms.

Why upgrade your 6.4L 392 Hemi with performance parts?

Upgrading your 392 Hemi’s components unlocks greater horsepower and torque while maintaining reliability. Enhancements like high-flow intake and exhaust systems improve airflow, while supercharger kits add forced induction for substantial power gains. These upgrades also help optimize throttle response and engine efficiency, making your vehicle more capable on the street or track.

  • Improved airflow with long tube headers and cold air intakes
  • Enhanced power delivery through performance tuners and calibration
  • Boost-ready internals support supercharger and procharger installations
  • Supporting hardware ensures durability under increased cylinder pressures

Building a reliable foundation for boost on the 392 Hemi

The 6.4L 392 Hemi’s robust rotating assembly and high compression ratio make it well-suited for moderate forced induction setups. When adding a supercharger or procharger, it’s important to consider fuel system upgrades, cooling enhancements, and proper tuning to maintain engine health. Planning these supporting modifications ensures your boosted build performs reliably over time.

Explore 6.4L 392 Hemi upgrades at FastHemis

Whether you’re looking to add a supercharger kit, upgrade your intake and exhaust, or fine-tune your engine’s calibration, FastHemis offers a wide selection of parts tailored to the 6.4L 392 Hemi. Shop our collection to find quality components designed to maximize your engine’s power and durability for street, track, or boost builds.

SELECT YOUR VEHICLE