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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

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

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

HPS
5.0 (1)

Regular price from $219.00 Up to 13% off

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3 colors
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 (1)

Regular price from $102.00 Up to 13% off

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3 colors
BMR 25mm Rear Sway Bar (Red): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
American Brother Designs Master Cylinder Cap: Dodge Durango (16-25), Jeep Grand Cherokee (16-21)
American Brother Designs Master Cylinder Cap: Dodge Durango (16-25), Jeep Grand Cherokee (16-21)
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American Brother Designs Master Cylinder Cap: Dodge Durango (16-25), Jeep Grand Cherokee (16-21)

American Brother Designs

Regular price $109.00 $59.00 46% off

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Eibach Special Edition Pro-Kit Springs: 18-23 Durango R/T 5.7L / SRT 392 / SRT Hellcat
Eibach Special Edition Pro-Kit Springs: 18-23 Durango R/T 5.7L / SRT 392 / SRT Hellcat

Eibach Special Edition Pro-Kit Springs: 18-23 Durango R/T 5.7L / SRT 392 / SRT Hellcat

Eibach
5.0 (1)

Regular price $554.44 $499.00 10% off

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American Brother Designs ABS Cover: Dodge Challenger / Charger 2015 - 2023
American Brother Designs ABS Cover: Dodge Challenger / Charger 2015 - 2023
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American Brother Designs ABS Cover: Dodge Challenger / Charger 2015 - 2023

American Brother Designs
5.0 (1)

Regular price $222.25 $169.00 24% off

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BC Racing BR Coilovers: Dodge Challenger / Charger Scat Pack, Hellcat & Demon 2015 - 2023
BC Racing BR Coilovers: Dodge Challenger / Charger Scat Pack, Hellcat & Demon 2015 - 2023

BC Racing BR Coilovers: Dodge Challenger / Charger Scat Pack, Hellcat & Demon 2015 - 2023

BC Racing
5.0 (1)

Regular price $1,314.50 $1,195.00 9% off

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Sto N Sho Quick Release Front License Plate Bracket: Dodge Durango SRT 2018 - 2025 (WITH Adaptive Cruise)
Sto N Sho Quick Release Front License Plate Bracket: Dodge Durango SRT 2018 - 2025 (WITH Adaptive Cruise)
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Sto N Sho Quick Release Front License Plate Bracket: Dodge Durango SRT 2018 - 2023 (WITH Adaptive Cruise)

StoNSho
5.0 (1)

Regular price $109.99 $97.99 11% off

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Fuel Injector Clinic 775cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
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Fuel Injector Clinic 775cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic
5.0 (2)

Regular price $864.00 $720.00 17% off

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Fuel Injector Clinic 650cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
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Fuel Injector Clinic 650cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic

Regular price $819.60 $683.00 17% off

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GT Styling Smoke Fog Light Covers: Dodge Challenger 2008 - 2014
GT Styling Smoke Fog Light Covers: Dodge Challenger 2008 - 2014
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GT Styling Smoke Fog Light Covers: Dodge Challenger 2008 - 2014

GT Styling

Regular price $82.17 $53.41 35% off

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Eibach Front Camber Kit (Arms): 300 / Challenger / Charger 2009 - 2024
Eibach Front Camber Kit (Arms): 300 / Challenger / Charger 2009 - 2024

Eibach Front Camber Kit (Arms): 300 / Challenger / Charger 2009 - 2023

Eibach
5.0 (2)

Regular price $651.11 $586.00 10% off

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S&B Cold Air Intake: Jeep Wrangler 6.4L 392 2021 - 2025
S&B Cold Air Intake: Jeep Wrangler 6.4L 392 2021 - 2025
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S&B Cold Air Intake: Jeep Wrangler 6.4L 392 2021 - 2025

S&B Filters

Regular price $429.99 $379.00 12% off

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2 filter types
  • Cotton Cleanable
  • Dry Extendable
American Car Craft Factory Anti-lock Brake Cover "RT" Top Plate: Dodge Challenger 2015 - 2023
American Car Craft Factory Anti-lock Brake Cover "RT" Top Plate: Dodge Challenger 2015 - 2023
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American Car Craft Factory Anti-lock Brake Cover "RT" Top Plate: Dodge Challenger 2015 - 2023

American Car Craft

Regular price $55.95 $52.95 5% off

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Pedal Commander Bluetooth Throttle Response Controller: 300 / Challenger / Charger / Magnum 2007 - 2024 (All Models)
Pedal Commander Bluetooth Throttle Response Controller: 300 / Challenger / Charger / Magnum 2007 - 2024 (All Models)
NOS Single Fogger Wet Nitrous Kit (Black Bottle): Chrysler / Dodge / Jeep / Ram V6 & V8 2005 - 2025
NOS Single Fogger Wet Nitrous Kit (Black Bottle): Chrysler / Dodge / Jeep / Ram V6 & V8 2005 - 2025
Eibach Pro-Damper Shocks: 300 / Challenger / Charger 2011 - 2024 (Except AWD)
Eibach Pro-Damper Shocks: 300 / Challenger / Charger 2011 - 2024 (Except AWD)

Eibach Pro Damper Kit (F&R): 11-23 Challenger / Charger / 300

Eibach

Regular price $776.67 $699.00 10% off

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Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)
Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)

Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)

Eibach
5.0 (2)

Regular price $554.44 $499.00 10% off

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Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)
Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)

Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)

Bilstein

Regular price $136.85 $92.00 33% off

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Spec D Projector Halo Headlights (Smoke): Dodge Charger 2011 - 2014
Spec D Projector Halo Headlights (Smoke): Dodge Charger 2011 - 2014

Spec D Projector Halo Headlights (Smoke): Dodge Charger 2011 - 2014

Spec D

Regular price $501.00 $371.00 26% off

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AFE Air Filter: Chrysler 300 / Challenger / Charger 2011 - 2024 (All Models)
AFE Air Filter: Chrysler 300 / Challenger / Charger 2011 - 2024 (All Models)
usa
EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)
EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)

EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)

EBC
5.0 (1)

Regular price $276.74 $262.90 5% off

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Stopping Power
Noise Level
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
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American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger

American Brother Designs

Regular price $65.00 $15.00 77% off

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American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023
American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023
usa

American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023

American Brother Designs

Regular price $102.00 $52.00 49% 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.

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