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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

American Car Craft Mopar Cold Air Intake Cover: Chrysler 300 / Challenger / Charger 2011 - 2024
American Car Craft Mopar Cold Air Intake Cover: Chrysler 300 / Challenger / Charger 2011 - 2024
usa

American Car Craft Mopar Cold Air Intake Cover: Chrysler 300 / Challenger / Charger (11-24)

American Car Craft

Regular price $148.95 $138.95 7% off

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GT Styling Smoke Tail Light Covers: Chrysler 300 2011 – 2014
usa

GT Styling Smoke Tail Light Covers: Chrysler 300 2011 – 2014

GT Styling

Regular price $122.69 $79.75 35% off

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Autometer Dual Pillar Gauge Pod: Dodge Challenger 2008 - 2014
Autometer Dual Pillar Gauge Pod: Dodge Challenger 2008 - 2014
usa
American Car Craft "392" Polished Fuel Rail Covers (ILLUMINATED): 300 / Challenger / Charger 6.4L 392 2011 - 2024
American Car Craft "392" Polished Fuel Rail Covers (ILLUMINATED): 300 / Challenger / Charger 6.4L 392 2011 - 2024
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American Car Craft "392" Polished Fuel Rail Covers (ILLUMINATED): 300 / Challenger / Charger 6.4L 392 2011 - 2023

American Car Craft

Regular price $536.95 $499.95 7% off

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S&B Cold Air Intake: Dodge Ram 6.4L 392 2014 - 2018 (2500 / 3500)
S&B Cold Air Intake: Dodge Ram 6.4L 392 2014 - 2018 (2500 / 3500)
usa

S&B Cold Air Intake: Dodge Ram 6.4L 392 2014 - 2018 (2500 / 3500)

S&B Filters

Regular price $429.99 $379.00 12% off

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2 filter types
Vertical Doors: Chrysler 300 2011 - 2024 (All Models)
Vertical Doors: Chrysler 300 2011 - 2024 (All Models)
usa

Vertical Doors: Chrysler 300 2011 - 2024 (All Models)

Vertical Doors

Regular price from $989.00 Up to 10% off

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Mishimoto Aluminum Coolant Reservoir Tank: 300 / Challenger / Charger 2011 - 2024
Mishimoto Aluminum Coolant Reservoir Tank: 300 / Challenger / Charger 2011 - 2024

Mishimoto Aluminum Expansion Tank Black: Fits Challenger / Charger / 300 2011-2023 3.6/5.7L

Mishimoto

Regular price $445.00 $404.95 9% off

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American Racing Headers: Chrysler 300 / Dodge Charger 6.4L 392 2015 - 2024
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American Racing Headers: Chrysler 300 / Dodge Charger 6.4L 392 2015 - 2024

American Racing Headers

Regular price from $1,927.74 Up to 9% off

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Kooks Long Tube Headers & Mid Pipes: 300C / Challenger / Charger / Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024
Kooks Long Tube Headers & Mid Pipes: 300C / Challenger / Charger / Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024
usa
American Car Craft "392" Polished Fuel Rail Covers (CARBON FIBER): 300 / Challenger / Charger 6.4L 392 2011 - 2024
American Car Craft "392" Polished Fuel Rail Covers (CARBON FIBER): 300 / Challenger / Charger 6.4L 392 2011 - 2024
usa

American Car Craft "392" Polished Fuel Rail Covers (CARBON FIBER): 300 / Challenger / Charger 6.4L 392 2011 - 2023

American Car Craft

Regular price $393.95 $366.95 7% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport
5.0 (1)

Regular price $1,968.95 $1,749.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

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MBRP Exhaust Tips (Black): Dodge Charger (15-23) & Durango (18-25) 6.4L 392 & 6.2L Hellcat
MBRP Exhaust Tips (Black): Dodge Charger (15-23) & Durango (18-25) 6.4L 392 & 6.2L Hellcat

MBRP Exhaust Tips (Black): Dodge Charger (15-23) & Durango (18-25) 6.4L 392 & 6.2L Hellcat

MBRP

Regular price $370.58 $299.99 19% off

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RIPP Crank Pin Kit: 5.7L / 6.1L / 6.4L HEMI V8 Engines
AWE Touring Cat-Back Exhaust (w/ OEM Tips): Dodge Challenger (15-23) 6.4L 392 & 6.2L Hellcat
AWE Touring Cat-Back Exhaust (w/ OEM Tips): Dodge Challenger (15-23) 6.4L 392 & 6.2L Hellcat
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AWE Touring Cat-Back Exhaust (w/ OEM Tips): Dodge Challenger (15-23) 6.4L 392 & 6.2L Hellcat

AWE Tuning

Regular price $1,815.79 $1,725.00 5% off

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Brembo OE PRIME UV Coated Front Disc Brake Kit 330mm (FRONT): Jeep Grand Cherokee / Durango 2011-2020 3.6L/5.7L

Brembo OE PRIME UV Coated Front Disc Brake Kit 330mm (FRONT): Jeep Grand Cherokee / Durango 2011-2020 3.6L/5.7L

Brembo OE

$332.85

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Stopping Power
Performance Over Stock
Granatelli Xtreme Ignition Coil Packs: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L (02-26)
Granatelli Xtreme Ignition Coil Packs: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L (02-26)
usa

Granatelli Xtreme Ignition Coil Packs: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L (02-26)

Granatelli Motor Sports

Regular price $889.72 $845.23 5% off

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EBC S13 Brake Pads & Rotors Kit (FRONT): 300, Challenger, Charger, Magnum 5.7L Hemi 2005 - 2024
EBC S13 Brake Pads & Rotors Kit (FRONT): 300, Challenger, Charger, Magnum 5.7L Hemi 2005 - 2024

EBC S13 Brake Pads & Rotors Kit (FRONT): 300, Challenger, Charger, Magnum 5.7L Hemi 2005 - 2024

EBC

Regular price $464.65 $441.42 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
WeatherTech Side Window Deflectors (4PC, Dark Smoke): Dodge Durango 2011 - 2023
WeatherTech Side Window Deflectors (4PC, Dark Smoke): Dodge Durango 2011 - 2023
MBRP Cat Back Exhaust System (Single Side Exit, Aluminized): Ram 6.4L 392 2500 & 3500 2014 - 2025
MBRP Cat Back Exhaust System (Single Side Exit, Aluminized): Ram 6.4L 392 2500 & 3500 2014 - 2025

MBRP Cat Back Exhaust System (Single Side Exit, Aluminized): Ram 6.4L 392 2500 & 3500 2014 - 2025

MBRP
5.0 (1)

Regular price $667.05 $539.99 19% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2019 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2019 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $1,856.95 $1,649.95 11% off

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Spec D Passenger Mirror w/ Turn & Puddle Light (RIGHT): Ram 2500 / 3500 (19-26) - Chrome
Spec D Passenger Mirror w/ Turn & Puddle Light (RIGHT): Ram 2500 / 3500 (19-26) - Chrome

Spec D Passenger Mirror w/ Turn & Puddle Light (RIGHT): Ram 2500 / 3500 (19-26) - Chrome

Spec D

Regular price $231.00 $171.00 26% off

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Spec D Manual-Fold Driver Mirror w/ Turn & Puddle Light (LEFT): Ram 2500 / 3500 (19-26) - Chrome
Spec D Manual-Fold Driver Mirror w/ Turn & Puddle Light (LEFT): Ram 2500 / 3500 (19-26) - Chrome

Spec D Manual-Fold Driver Mirror w/ Turn & Puddle Light (LEFT): Ram 2500 / 3500 (19-26) - Chrome

Spec D

Regular price $231.00 $171.00 26% off

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Spec D Mesh Grille (Glossy Black): Chrysler 300 2011 - 2014
Spec D Mesh Grille (Glossy Black): Chrysler 300 2011 - 2014

Spec D Mesh Grille (Glossy Black): Chrysler 300 2011 - 2014

Spec D

Regular price $124.00 $92.00 26% off

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Spec D OEM Style Quad Headlights w/ LED Bar (Black): Dodge Ram 2009 - 2018
Spec D OEM Style Quad Headlights w/ LED Bar (Black): Dodge Ram 2009 - 2018

Spec D OEM Style Quad Headlights w/ LED Bar (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $144.00 $107.00 26% off

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Spec D LED Tail Lights (Matte Black w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Matte Black w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Matte Black w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $396.00 $293.00 26% off

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HPS Silicone Radiator Hose Kit: Dodge Durango 6.4L SRT 2018 - 2025
HPS Silicone Radiator Hose Kit: Dodge Durango 6.4L SRT 2018 - 2025

HPS Silicone Radiator Hose Kit: Dodge Durango 6.4L SRT 2018 - 2025

HPS

Regular price from $219.00 Up to 13% off

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3 colors
American Brother Designs Under Hood Cup Holder Fill: Dodge Challenger (08-23) & Charger (06-23)
American Brother Designs Under Hood Cup Holder Fill: Dodge Challenger (08-23) & Charger (06-23)
usa

American Brother Designs Under Hood Cup Holder Fill: Dodge Challenger (08-23) & Charger (06-23)

American Brother Designs
5.0 (1)

Regular price $132.00 $82.00 38% off

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HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.4L SRT 2012 - 2021
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.4L SRT 2012 - 2021

HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.4L SRT 2012 - 2021

HPS
5.0 (2)

Regular price from $102.00 Up to 13% off

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3 colors

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