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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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5826 Results

Holley EFI Hi-Flow Billet Fuel Rails: Dodge Ram 1500 / Ram 2500 / Ram 3500 (03-10) / Challenger / Charger / Durango (04-21)

Holley EFI Hi-Flow Billet Fuel Rails: Fits Dodge Ram / Challenger / Charger / Durango (03-21)

Holley EFI
5.0 (1)

Regular price $287.95 $230.35 20% off

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Holley Billet Aluminum Power Steering Pump Pulley: Fits most Gen III Hemi 5.7 / 6.4L

Holley Billet Aluminum Power Steering Pump Pulley: Fits most Gen III Hemi 5.7 / 6.4L

Holley

Regular price $142.95 $114.25 20% off

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Baer Ceramic Brake Pad Set (REAR): Fits Most Hemi Models
usa

Baer Ceramic Brake Pad Set (REAR): Chrysler 300 / Dodge Challenger / Charger (05-14)

Baer

Regular price $85.95 $68.21 21% off

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Stopping Power
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American Brother Designs Interior Knob Covers: Chrysler 300 & Dodge Charger 2015 - 2023
American Brother Designs Interior Knob Covers: Chrysler 300 & Dodge Charger 2015 - 2023
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American Brother Designs Interior Knob Covers: Chrysler 300 & Dodge Charger 2015 - 2023

American Brother Designs

Regular price $137.00 $87.00 36% off

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American Brother Designs Fuse Box Cover: 300 (05-10), Challenger (08-14), Charger (06-10) & Magnum (05-08)
American Brother Designs Fuse Box Cover: 300 (05-10), Challenger (08-14), Charger (06-10) & Magnum (05-08)
usa

American Brother Designs Fuse Box Cover: 300 (05-10), Challenger (08-14), Charger (06-10) & Magnum (05-08)

American Brother Designs

Regular price $219.00 $169.00 23% off

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American Brother Designs Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
American Brother Designs Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
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American Brother Designs Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014

American Brother Designs

Regular price $109.00 $59.00 46% off

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BC Racing BR Coilovers: 2011+ Dodge Durango RWD

BC Racing BR Coilovers: 2011+ Dodge Durango RWD

BC Racing

$1,215.00

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American Brother Designs Washer Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
American Brother Designs Washer Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
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American Brother Designs Washer Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014

American Brother Designs

Regular price $109.00 $59.00 46% off

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American Brother Designs Auto Concave Shifter Knob: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Auto Concave Shifter Knob: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Auto Concave Shifter Knob: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs
5.0 (1)

Regular price $199.00 $149.00 25% off

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American Brother Designs Coolant Recovery Bottle Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Coolant Recovery Bottle Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
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American Brother Designs Coolant Recovery Bottle Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $109.00 $59.00 46% off

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American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $109.00 $59.00 46% off

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American Brother Designs Interior Cup Holder Fill: Jeep Wrangler JL 2018 - 2025
American Brother Designs Interior Cup Holder Fill: Jeep Wrangler JL 2018 - 2025
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American Brother Designs Interior Cup Holder Fill: Jeep Wrangler JL 2018 - 2025

American Brother Designs

Regular price $65.00 $15.00 77% off

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CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black
CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black

CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black

CFR Performance

$29.74

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3D MAXpider ACE Elegant 3-Row Floormats: Dodge Durango 2011-26 7-Seat - Black
3D MAXpider ACE Elegant 3-Row Floormats: Dodge Durango 2011-26 7-Seat - Black

3D MAXpider ACE Elegant 3-Row Floormats: Dodge Durango 2011-26 7-Seat - Black

3D MAXpider

Regular price $395.82 $374.99 5% off

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EBC Yellowstuff Front Brake Pads (FRONT): Fits Grand Wagoneer / Wagoneer / RAM 1500 / TRX 2019-24
EBC Yellowstuff Front Brake Pads (FRONT): Fits Grand Wagoneer / Wagoneer / RAM 1500 / TRX 2019-24

EBC Yellowstuff Front Brake Pads (FRONT): Fits Grand Wagoneer / Wagoneer / RAM 1500 / TRX 2019-24

EBC

Regular price $205.59 $195.31 5% off

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Stopping Power
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EBC Ultimax Slotted Front Rotors (FRONT): Jeep Grand Cherokee 2011-21 6.4L SRT / Dodge Durango 2018-25 6.2L Hellcat
EBC Ultimax Slotted Front Rotors (FRONT): Jeep Grand Cherokee 2011-21 6.4L SRT / Dodge Durango 2018-25 6.2L Hellcat

EBC Ultimax Slotted Front Rotors (FRONT): Jeep Grand Cherokee 2011-21 6.4L SRT / Dodge Durango 2018-25 6.2L Hellcat

EBC

Regular price $371.27 $352.71 5% off

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Stopping Power
Performance Over Stock
AlphaRex NOVA LED Projector Headlights (Black): Dodge Charger 2015 - 2013
AlphaRex NOVA LED Projector Headlights (Black): Dodge Charger 2015 - 2013

AlphaRex NOVA LED Projector Headlights (Black): Dodge Charger 2015 - 2013

AlphaRex

Regular price from $1,495.00 Up to 9% off

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3D MAXpider ACE Kagu Front Floormats (Black): Chrysler 300 (11-24) / Dodge Charger (11-23) AWD Only
3D MAXpider ACE Kagu Front Floormats (Black): Chrysler 300 (11-24) / Dodge Charger (11-23) AWD Only

3D MAXpider ACE Kagu Front Floormats (Black): Chrysler 300 (11-24) / Dodge Charger (11-23) AWD Only

3D MAXpider

Regular price $131.94 $124.99 5% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2018 (5.7L Hemi & 6.4L 392)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2018 (5.7L Hemi & 6.4L 392)

Diablo Sport

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

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2018 (5.7L Hemi & 6.4L SRT / Scat Pack)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2018 (5.7L Hemi & 6.4L SRT / Scat Pack)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Challenger 2018 (5.7L Hemi & 6.4L SRT / Scat Pack)

Diablo Sport

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

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DiabloSport Modified PCM (Unlocked): Dodge Challenger 2017 (5.7L Hemi / 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2017 (5.7L Hemi / 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Dodge Challenger 2017 (5.7L Hemi / 6.4L SRT)

Diablo Sport

Regular price $1,383.95 $1,229.95 11% off

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Eibach 35mm Front Sway Bar: Chrysler 300 / Dodge Charger RWD 2011 - 2024 (All Models)
Eibach 35mm Front Sway Bar: Chrysler 300 / Dodge Charger RWD 2011 - 2024 (All Models)

Eibach 35mm Front Sway Bar: Dodge Challenger RWD 2008 - 2023 (All Models)

Eibach

Regular price $332.22 $299.00 10% off

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Autometer Triple Pillar Gauge Pod: Dodge Challenger 2008 - 2014
Autometer Triple Pillar Gauge Pod: Dodge Challenger 2008 - 2014
usa

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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