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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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Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)
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Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)

Wilwood

Regular price $2,479.08 $2,213.46 11% off

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Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)
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Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)

Wilwood

Regular price $2,479.08 $2,213.46 11% off

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AlphaRex LED Projector Fog Lights (Dual Color): Jeep Wrangler (18-25) / Gladiator (20-25)
AlphaRex LED Projector Fog Lights (Dual Color): Jeep Wrangler (18-25) / Gladiator (20-25)

AlphaRex LED Projector Fog Lights (Dual Color): Jeep Wrangler (18-25) / Gladiator (20-25)

AlphaRex

Regular price $180.00 $160.00 11% off

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AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL
AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex

Regular price $1,585.00 $1,440.00 9% off

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Hawk Performance Talon Front D&S Rotor Set (FRONT): Dodge Durango 3.6L / 5.7L / Jeep Grand Cherokee 3.6L / 5.7L (11-18)
Hawk Performance Talon Front D&S Rotor Set (FRONT): Dodge Durango 3.6L / 5.7L / Jeep Grand Cherokee 3.6L / 5.7L (11-18)
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Hawk Performance Talon Front D&S Rotor Set (FRONT): Dodge Durango 3.6L / 5.7L / Jeep Grand Cherokee 3.6L / 5.7L (11-18)

Hawk Performance

Regular price $531.99 $425.59 20% off

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K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter
K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N 21-25 Dodge Durango 6.2L V8 Spin On Oil Filter

K&N Engineering

$10.99

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Manley NexTek Hi-Perf Valve Spring Set .650" (F&R): Chrysler 6.4L 392 HEMI 2011-2024
Manley NexTek Hi-Perf Valve Spring Set .650" (F&R): Chrysler 6.4L 392 HEMI 2011-2024
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Manley NexTek Hi-Perf Valve Spring Set .650" (F&R): Chrysler 6.4L 392 HEMI 2011-2024

Manley Performance

Regular price $495.87 $446.28 10% off

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Superchips Flashcal Calibration Tool: Dodge Ram 1500 (2003-2010) / Chrysler 300 (2005-2015)

Superchips Flashcal Calibration Tool: Dodge Ram 1500 (2003-2010) / Chrysler 300 (2005-2015)

Superchips

Regular price $402.95 $357.95 11% off

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Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019
Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019

Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019

Superchips

Regular price $806.95 $716.95 11% off

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K&N Engineering Spin-On Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (09-24)
K&N Engineering Spin-On Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (09-24)
Brembo OE PRIME Ceramic Front Disc Brake Kit 380mm: Jeep Grand Cherokee SRT8 6.4L / SRT 392 & Durango SRT 392 12-21 / 18-24
Brembo OE PRIME UV Coated Rear Solid Disc Brake Kit 330mm (REAR): Jeep Grand Cherokee / Durango 2011-2021 3.6L/5.7L
K&N Engineering Spin-On Oil Filter: Fits Dodge / Jeep (09-25)
K&N Engineering Spin-On Oil Filter: Fits Dodge / Jeep (09-25)

K&N Engineering Spin-On Oil Filter: Fits Dodge / Jeep (09-25)

K&N Engineering

$10.99

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K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
Borla S-Type Cat-Back Exhaust (REAR): Dodge Challenger 6.4L 392 (15-23) Reuses OEM Tips
Borla S-Type Cat-Back Exhaust (REAR): Dodge Challenger 6.4L 392 (15-23) Reuses OEM Tips
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Borla S-Type Cat-Back Exhaust (REAR): Dodge Challenger 6.4L 392 (15-23) Reuses OEM Tips

Borla

Regular price $2,519.99 $2,249.99 11% off

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Method Wheels 301 / The Standard / Matte Black | 17x9 | 6x5.5 | -12/4.5"
Method Wheels 301 / The Standard / Matte Black | 17x9 | 6x5.5 | -12/4.5"
CP Pistons Rod Set 4.100 Bore 4.080 Stroke (F&R): 11-24 6.4L 392 HEMI
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Rancho HD RS7MT Shock (REAR): Dodge Ram 1500 / 2500 / 3500 (03-24)
Rancho HD RS7MT Shock (REAR): Dodge Ram 1500 / 2500 / 3500 (03-24)
Manley Performance Chrysler Hemi 6.4L Piston Set of 8: 4.095 Inch Bore 6.125in Rod 4.05in Stroke Coated
Manley Performance Chrysler Hemi 6.4L Piston Set of 8: 4.095 Inch Bore 6.125in Rod 4.05in Stroke Coated
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Manley Performance Chrysler Hemi 6.4L Piston Set of 8: 4.095 Inch Bore 6.125in Rod 4.05in Stroke Coated

Manley Performance

Regular price $1,006.11 $855.19 15% off

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Hawk Performance HPS Rear Brake Pads 0.675in (REAR): Fits Dodge/Chrysler 2005-20 2.7/3.5/3.6L & 5.7L Hemi
Hawk Performance HPS Rear Brake Pads 0.675in (REAR): Fits Dodge/Chrysler 2005-20 2.7/3.5/3.6L & 5.7L Hemi
usa

Hawk Performance HPS Rear Brake Pads 0.675in (REAR): Fits Dodge/Chrysler 2005-20 2.7/3.5/3.6L & 5.7L Hemi

Hawk Performance

Regular price $158.99 $143.09 10% off

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K&N Engineering Oil Filter: Fits Dodge / Jeep / Ram / Wagoneer (09-24)
K&N Engineering Oil Filter: Fits Dodge / Jeep / Ram / Wagoneer (09-24)

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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