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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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5820 Results

Westin EXP Rear Window (REAR): 2020 Jeep Gladiator 2023 w/ Smoke

Westin EXP Rear Window (REAR): 2020 Jeep Gladiator 2023 w/ Smoke

Westin

Regular price $1,150.00 $919.99 20% off

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Go Rhino RB10 Slim Line Running Boards Kit w/ Brackets: Ram 1500 (2011-2018) - Textured Black
usa

Go Rhino RB10 Slim Line Running Boards Kit w/ Brackets: Ram 1500 (2011-2018) - Textured Black

Go Rhino

Regular price $643.48 $494.98 23% off

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DFC Rear Left Brake Hose (REAR): Dodge Charger (14-19)
DFC Rear Brake Hose (REAR): Dodge Charger (14-19)
WeatherTech FloorLiner Front Floor Mats (Black): Ram 1500 2011 - 2018
WeatherTech FloorLiner Front Floor Mats (Black): Ram 1500 2011 - 2018
WeatherTech FloorLiner Front Floor Mats (Gray): Ram 1500 2011 - 2018
WeatherTech FloorLiner Front Floor Mats (Gray): Ram 1500 2011 - 2018
EBC Greenstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC Greenstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC Greenstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC

Regular price $199.02 $189.07 5% off

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EBC Premium Front Brake Rotors: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC Premium Front Brake Rotors: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC Premium Front Brake Rotors: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC

Regular price $259.78 $246.79 5% off

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EBC Redstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC Redstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC Redstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC

Regular price $221.11 $210.05 5% off

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EBC Yellowstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC Yellowstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC Yellowstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC

Regular price $221.11 $210.05 5% off

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per 

Stopping Power
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EBC Redstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC Redstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC Redstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC

Regular price $165.49 $157.22 5% off

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EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum AWD 2005 - 2024
EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum AWD 2005 - 2024

EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum AWD 2005 - 2024

EBC

Regular price $148.95 $141.50 5% off

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EBC Greenstuff Front Brake Pads: Chrysler 300, Dodge Charger 3.6L AWD ONLY 2011 - 2024
EBC Greenstuff Front Brake Pads: Chrysler 300, Dodge Charger 3.6L AWD ONLY 2011 - 2024

EBC Greenstuff Front Brake Pads: Chrysler 300, Dodge Charger 3.6L AWD ONLY 2011 - 2024

EBC

Regular price $148.95 $141.50 5% off

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EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6
EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC

Regular price $769.31 $730.84 5% off

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EBC Extra Duty Front Brake Pads: Ram 1500 2019 - 2024 (3.6L V6 & 5.7L Hemi)
EBC Extra Duty Front Brake Pads: Ram 1500 2019 - 2024 (3.6L V6 & 5.7L Hemi)

EBC Extra Duty Front Brake Pads: Ram 1500 2019 - 2024 (3.6L V6 & 5.7L Hemi)

EBC

Regular price $197.87 $187.98 5% off

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EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)
EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)

EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)

EBC

Regular price $474.87 $451.13 5% off

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EBC S13 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)
EBC S13 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)

EBC S13 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)

EBC

Regular price $407.96 $387.56 5% off

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Stopping Power
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EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)
EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)

EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)

EBC

Regular price $568.45 $540.03 5% off

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Stopping Power
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EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)

EBC

Regular price $136.43 $129.61 5% off

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Stopping Power
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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