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Shop 6.4L Hemi

Unlock the full potential of your 6.4L Hemi, a naturally aspirated powerhouse known for its robust forged internals and strong factory performance. This 392 cubic inch V8 delivers impressive power and torque right out of the box, making it an ideal platform for enthusiasts looking to build reliable, high-performance Mopar machines. At FastHemis, you’ll find a wide range of parts tailored specifically for the 6.4L Hemi. Whether you’re aiming to boost power with supercharger kits, improve exhaust flow with long tube headers, or enhance throttle response with cold air intakes, our selection supports every stage of your build. These upgrades help maximize your engine’s capability while maintaining its legendary durability. Popular 6.4L Hemi upgrades include: - Supercharger and forced induction kits - High-flow exhaust systems and headers - Cold air intakes and throttle body upgrades - Tuners and performance calibration tools Shop 6.4L Hemi upgrades at FastHemis.
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5834 Results

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)
usa

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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Stopping Power
Performance Over Stock
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
usa
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
usa

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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Stopping Power
Noise Level
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Dust Levels
K&N Engineering Oil Filter: Fits Dodge / Jeep / Ram / Wagoneer (09-24)
K&N Engineering Oil Filter: Fits Dodge / Jeep / Ram / Wagoneer (09-24)
Borla S-Type Cat-Back Exhaust System (Polished Tips): Jeep Wrangler Rubicon 6.4L 392 2021 - 2025
Borla S-Type Cat-Back Exhaust System (Polished Tips): Jeep Wrangler Rubicon 6.4L 392 2021 - 2025
usa

Borla S-Type Cat-Back Exhaust System (Polished Tips): Jeep Wrangler Rubicon 6.4L 392 2021 - 2025

Borla

Regular price $3,248.99 $2,899.99 11% off

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Borla S-Type Cat-Back Exhaust System (Black Tip): Ram 6.4L 392 2014 - 2018 (2500 & 3500)
Borla S-Type Cat-Back Exhaust System (Black Tip): Ram 6.4L 392 2014 - 2018 (2500 & 3500)
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Borla S-Type Cat-Back Exhaust System (Black Tip): Ram 6.4L 392 2014 - 2018 (2500 & 3500)

Borla

Regular price $1,308.99 $1,168.99 11% off

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EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC

Regular price $816.75 $775.91 5% off

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EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC

Regular price $816.75 $775.91 5% off

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PowerStop Z23 Evolution Sport Brake Kit w/ Calipers (REAR): Fits Dodge / Chrysler (05-24)
PowerStop Z23 Evolution Sport Brake Kit w/ Calipers (REAR): Fits Dodge / Chrysler (05-24)

PowerStop Z23 Evolution Sport Brake Kit w/ Calipers (REAR): Fits Dodge / Chrysler (05-24)

PowerStop

$426.35

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PowerStop Z23 Evolution Sport Brake Kit (F&R): Chrysler 300 / Dodge Challenger / Charger (05-24)
PowerStop Z23 Evolution Sport Brake Kit (F&R): Chrysler 300 / Dodge Challenger / Charger (05-24)

PowerStop Z23 Evolution Sport Brake Kit (F&R): Chrysler 300 / Dodge Challenger / Charger (05-24)

PowerStop

$531.29

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Stopping Power
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3D MAXpider ACE Kagu Floormats (Black, Both Rows): Dodge Challenger 2011 - 2014
3D MAXpider ACE Kagu Floormats (Black, Both Rows): Dodge Challenger 2011 - 2014

3D MAXpider ACE Kagu Floormats (Black, Both Rows): Dodge Challenger 2011 - 2014

3D MAXpider

Regular price $203.88 $192.99 5% off

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Hawk Performance HPS 5.0 Brake Pads (FRONT): Jeep Grand Cherokee 2018 - 2020
Hawk Performance HPS 5.0 Brake Pads (FRONT): Jeep Grand Cherokee 2018 - 2020
usa

Hawk Performance HPS 5.0 Brake Pads (FRONT): Jeep Grand Cherokee 2018 - 2020

Hawk Performance

Regular price $266.99 $240.29 10% off

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Stopping Power
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Performance Over Stock
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Corsa 2018-2024 Dodge Durango SRT Sport to Xtreme Non-Resonated Head Pipe Conversion Kit
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CORSA Sport to Xtreme Cat-Back Conversion Kit: Durango SRT 2018-2025 6.2L HEMI

CORSA Performance

Regular price $489.99 $449.99 8% off

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Performance Upgrades for Your 6.4L 392 Hemi

The 6.4L 392 Hemi is a naturally aspirated powerhouse known for its strong forged internals and high-flow cylinder heads. Delivering robust power and torque from the factory, it provides an excellent platform for enthusiasts aiming to enhance performance while maintaining reliability. At FastHemis, you’ll find parts designed specifically to unlock the full potential of this Mopar favorite.

Why upgrade performance parts on your 6.4L Hemi?

Upgrading your 6.4L Hemi’s components can significantly improve power delivery, throttle response, and overall engine efficiency. Whether you want to increase airflow with cold air intakes or extract more power through long tube headers and exhaust systems, these bolt-on upgrades complement the engine’s strong factory foundation. Enhancements also help tailor your build to specific driving styles and performance goals.

  • Improved air and exhaust flow for better combustion
  • Enhanced throttle response and engine sound
  • Supports future forced induction or camshaft upgrades
  • Maintains the engine’s legendary durability and reliability

Popular upgrade paths for the 6.4L 392 Hemi

The 6.4L Hemi responds well to a variety of performance modifications that suit naturally aspirated and boosted builds alike. Common upgrades include supercharger and procharger kits for substantial power gains, long tube headers to reduce exhaust backpressure, and cold air intakes to increase airflow. Tuners and performance calibration tools are also essential to optimize these modifications and ensure smooth operation.

Choosing the right 6.4L Hemi parts at FastHemis

FastHemis offers a comprehensive selection of performance parts tailored to the 6.4L 392 Hemi. Whether you’re starting with bolt-ons or planning a full build, our inventory supports every stage of your project. Browse our collection to find supercharger kits, exhaust upgrades, intake systems, and tuning tools designed to maximize your engine’s capability while preserving its durability.

SELECT YOUR VEHICLE