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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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6017 Results

Oracle Lighting LED Flush Mount Tail Light: Jeep Wrangler 2018-2024
Oracle Lighting LED Flush Mount Tail Light: Jeep Wrangler 2018-2024
Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade
Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade

Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade

Mishimoto

Regular price $100.00 $90.95 9% off

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Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (21)
Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (21)

Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (21)

Mishimoto

Regular price $110.00 $99.95 9% off

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Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L
Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L

Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L

Mishimoto

Regular price $44.00 $39.95 9% off

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Brembo OE Premium UV Coated OE Equivalent Rotor (FRONT): Fits Most Hemi Models

Brembo OE PRIME UV Coated Disc Brake Rotor 360mm (FRONT): Fits Dodge 05-14 SRT8 6.1/6.4L & 15-23 R/T 6.4L

Brembo OE

$126.30

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Stopping Power
Performance Over Stock
AMP Research Wire Harness: Ram 1500 (13-18) / 2500 (13-22) / 3500 (13-22)
AMP Research Wire Harness: Ram 1500 (13-18) / 2500 (13-22) / 3500 (13-22)
Mishimoto Aluminum Expansion Tank Black (REAR): Dodge Challenger / Charger 2015-2023 6.4L/6.2L Hellcat
Mishimoto Aluminum Expansion Tank Black (REAR): Dodge Challenger / Charger 2015-2023 6.4L/6.2L Hellcat
Eibach Wheel Spacer: Dodge Durango (18-24) / Jeep Grand Cherokee (14-20)
Eibach Wheel Spacer: Dodge Durango (18-24) / Jeep Grand Cherokee (14-20)

Eibach Wheel Spacer: Dodge Durango (18-24) / Jeep Grand Cherokee (14-20)

Eibach
5.0 (1)

Regular price $261.11 $235.00 10% off

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Eibach Pro-Truck Sport Single Rear Shock Absorber: Dodge Durango (18-22) / Jeep Grand Cherokee (18-20)
Eibach Pro-Truck Sport Single Rear Shock Absorber: Dodge Durango (18-22) / Jeep Grand Cherokee (18-20)
PowerStop Z23 Evolution Sport Brake Pads (REAR): Dodge Durango (18-24) / Jeep Grand Cherokee (18-21) w/ Hardware
PowerStop Z23 Evolution Sport Brake Pads (REAR): Dodge Durango (18-24) / Jeep Grand Cherokee (18-21) w/ Hardware

PowerStop Z23 Evolution Sport Brake Pads (REAR): Dodge Durango (18-24) / Jeep Grand Cherokee (18-21) w/ Hardware

PowerStop

$63.01

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Stopping Power
Noise Level
Performance Over Stock
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PowerStop Z26 Street Warrior Brake Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)
PowerStop Z26 Street Warrior Brake Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)

PowerStop Z26 Street Warrior Brake Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)

PowerStop

$291.62

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Stopping Power
Noise Level
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PowerStop Z26 Street Warrior Brake Kit (FRONT): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)
PowerStop Z26 Street Warrior Brake Kit (FRONT): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)

PowerStop Z26 Street Warrior Brake Kit (FRONT): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)

PowerStop

$350.23

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Stopping Power
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PowerStop Z26 Street Warrior Brake Kit (F&R): Fits Chrysler / Dodge (05-24) w/ Hardware
PowerStop Z26 Street Warrior Brake Kit (F&R): Fits Chrysler / Dodge (05-24) w/ Hardware

PowerStop Z26 Street Warrior Brake Kit (F&R): Fits Chrysler / Dodge (05-24) w/ Hardware

PowerStop

$641.85

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per 

Stopping Power
Noise Level
Performance Over Stock
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EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Durango (18-25) & Jeep Grand Cherokee (12-21) 6.4L SRT
EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Durango (18-25) & Jeep Grand Cherokee (12-21) 6.4L SRT

EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Durango (18-25) & Jeep Grand Cherokee (12-21) 6.4L SRT

EBC
5.0 (1)

Regular price $834.45 $792.73 5% off

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Stopping Power
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EBC GD D&S Front Rotors (FRONT): Jeep Grand Cherokee 2011-21 6.4L SRT
EBC GD D&S Front Rotors (FRONT): Jeep Grand Cherokee 2011-21 6.4L SRT

EBC GD D&S Front Rotors (FRONT): Jeep Grand Cherokee 2011-21 6.4L SRT

EBC

Regular price $557.70 $529.82 5% off

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Stopping Power
Noise Level
Performance Over Stock
EBC GD D&S Rear Rotors (REAR): Jeep Grand Cherokee 2012-21 6.4L SRT / Dodge Durango 2018-25 6.2L Hellcat
EBC GD D&S Rear Rotors (REAR): Jeep Grand Cherokee 2012-21 6.4L SRT / Dodge Durango 2018-25 6.2L Hellcat

EBC GD D&S Rear Rotors (REAR): Jeep Grand Cherokee 2012-21 6.4L SRT / Dodge Durango 2018-25 6.2L Hellcat

EBC

Regular price $488.68 $464.25 5% off

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Stopping Power
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EBC S6 Bluestuff Pads & GD Rotors (REAR): Fits Chrysler / Dodge (05-24) w/ Lube
EBC S6 Bluestuff Pads & GD Rotors (REAR): Fits Chrysler / Dodge (05-24) w/ Lube

EBC S6 Bluestuff Pads & GD Rotors (REAR): Fits Chrysler / Dodge (05-24) w/ Lube

EBC

Regular price $415.09 $394.34 5% off

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Stopping Power
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EBC Bluestuff Rear Brake Pads: Fits Challenger/Charger/Magnum 2005-25 6.1/6.2/6.4L
EBC Bluestuff Rear Brake Pads: Fits Challenger/Charger/Magnum 2005-25 6.1/6.2/6.4L

EBC Bluestuff Rear Brake Pads: Fits Challenger/Charger/Magnum 2005-25 6.1/6.2/6.4L

EBC

Regular price $179.39 $170.42 5% off

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Stopping Power
Noise Level
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EBC Yellowstuff Front Brake Pads (FRONT): Fits Challenger/Charger/Magnum/300C/Grand Cherokee 2005-2020 6.1/6.4L
EBC Yellowstuff Front Brake Pads (FRONT): Fits Challenger/Charger/Magnum/300C/Grand Cherokee 2005-2020 6.1/6.4L

EBC Yellowstuff Front Brake Pads (FRONT): Fits Challenger/Charger/Magnum/300C/Grand Cherokee 2005-2020 6.1/6.4L

EBC

Regular price $276.74 $262.90 5% off

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Stopping Power
Noise Level
Performance Over Stock
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EBC Yellowstuff Rear Brake Pads: Challenger / Charger / Magnum / 300 / Grand Cherokee / Durango 2005-2025 6.1L/6.2L/6.4L (REAR)
EBC Yellowstuff Rear Brake Pads: Challenger / Charger / Magnum / 300 / Grand Cherokee / Durango 2005-2025 6.1L/6.2L/6.4L (REAR)

EBC Yellowstuff Rear Brake Pads: Challenger / Charger / Magnum / 300 / Grand Cherokee / Durango 2005-2025 6.1L/6.2L/6.4L (REAR)

EBC

Regular price $179.39 $170.42 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC Yellowstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)
EBC Yellowstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)

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

EBC

Regular price $276.74 $262.90 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
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Wilwood TX6R Front Big Brake Kit Black Calipers Slotted Rotors (FRONT): RAM 2500/3500 2014-2023
Wilwood TX6R Front Big Brake Kit Black Calipers Slotted Rotors (FRONT): RAM 2500/3500 2014-2023
usa

Wilwood TX6R Front Big Brake Kit Black Calipers Slotted Rotors (FRONT): RAM 2500/3500 2014-2023

Wilwood

Regular price $3,552.33 $3,171.73 11% off

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Stopping Power
Noise Level
Performance Over Stock
Wilwood TX6R 6-Piston Rear Big Brake Kit (Black Calipers, Slotted Rotors): Ram 2500 & 3500 2019 - 2025
Wilwood TX6R 6-Piston Rear Big Brake Kit (Black Calipers, Slotted Rotors): Ram 2500 & 3500 2019 - 2025
usa

Wilwood TX6R 6-Piston Rear Big Brake Kit (Black Calipers, Slotted Rotors): Ram 2500 & 3500 2019 - 2025

Wilwood

Regular price $3,144.62 $2,807.70 11% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
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COMP Cams Positive Stop PTFE Valve Seals for Dodge 5.7/6.2/6.4L HEMI
COMP Cams Positive Stop PTFE Valve Seals for Dodge 5.7/6.2/6.4L HEMI
usa
COMP Cams Phaser Lock Kit: Fits 09-24 5.7L VVT / 11-24 6.4L 392 / 15-24 6.2L HEMI
COMP Cams Phaser Lock Kit: Fits 09-24 5.7L VVT / 11-24 6.4L 392 / 15-24 6.2L HEMI
usa
APS Polished Stainless Lower Mesh Grille (w/OUT Adaptive Cruise Control): Chrysler 300 2015 - 2024
APS Polished Stainless Lower Mesh Grille (w/OUT Adaptive Cruise Control): Chrysler 300 2015 - 2024

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