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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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6020 Results

American Brother Designs Tall AC Port Fill Cap: Dodge Challenger & Charger 2015 - 2023
American Brother Designs Tall AC Port Fill Cap: Dodge Challenger & Charger 2015 - 2023
usa

American Brother Designs AC Port Fill Cap: Dodge Challenger & Charger 2015 - 2023

American Brother Designs

Regular price $99.00 $49.00 51% off

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per 

aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
usa

aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)

aFe

$497.00

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5.7L Hemi, 6.1L Hemi, 3.5L V6, 2.7L, 3.6L V6, 6.4L Hemi
Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1
Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto

Regular price $164.00 $148.95 9% off

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per 

EBC S5K Yellowstuff Pad & GD Drilled Rotor Kit (REAR): Fits Dodge/Jeep 2012-2025 6.2/6.4L
EBC S5K Yellowstuff Pad & GD Drilled Rotor Kit (REAR): Fits Dodge/Jeep 2012-2025 6.2/6.4L

EBC S5K Yellowstuff Pad & GD Drilled Rotor Kit (REAR): Fits Dodge/Jeep 2012-2025 6.2/6.4L

EBC

Regular price $668.07 $634.67 5% off

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per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
APS Black Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024
APS Black Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024

APS Black Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024

APS

Regular price $151.03 $120.83 20% off

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APS Polished Stainless Upper Billet Grille: Ram 2500 & 3500 2013 - 2018
APS Polished Stainless Upper Billet Grille: Ram 2500 & 3500 2013 - 2018

APS Polished Stainless Upper Billet Grille: Ram 2500 & 3500 2013 - 2018

APS

Regular price $179.72 $143.78 20% off

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K&N Cabin Filter: Dodge Durango (11-25) / Jeep Grand Cherokee (11-21)
K&N Cabin Filter: Dodge Durango (11-25) / Jeep Grand Cherokee (11-21)
American Brother Designs Coolant Reservoir Cover: 300, Challenger, Charger 2015 - 2023
American Brother Designs Coolant Reservoir Cover: 300, Challenger, Charger 2015 - 2023
usa

American Brother Designs Coolant Reservoir Cover: 300, Challenger, Charger 2015 - 2023

American Brother Designs

Regular price $399.00 $349.00 13% off

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Eibach 30mm Wheel Spacers (Pair): 300 / Challenger / Charger / Magnum 2005 - 2024
Eibach 30mm Wheel Spacers (Pair): 300 / Challenger / Charger / Magnum 2005 - 2024

Eibach 30mm Wheel Spacers (Pair): 300 / Challenger / Charger / Magnum 2005 - 2024

Eibach

Regular price $277.78 $250.00 10% off

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Eibach Front Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023
Eibach Front Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023

Eibach Front Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023

Eibach

Regular price $210.00 $189.00 10% off

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BMR Rear 1.25" Drop Lowering Springs Red: 08-23 Challenger / Charger R/T / SRT
BMR Rear 1.25" Drop Lowering Springs Red: 08-23 Challenger / Charger R/T / SRT
usa
Brian Tooley Racing Stage 3 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
Brian Tooley Racing Stage 3 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
usa

Brian Tooley Racing Stage 3 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025

Brian Tooley Racing

Regular price $544.49 $449.99 17% off

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Borla Exhaust Tips (Black): Chrysler 300 (23-24) / Dodge Charger (15-23) 6.4L 392
Borla Exhaust Tips (Black): Chrysler 300 (23-24) / Dodge Charger (15-23) 6.4L 392
usa

Borla Exhaust Tips (Black): Chrysler 300 (23-24) / Dodge Charger (15-23) 6.4L 392

Borla
5.0 (1)

Regular price $318.99 $284.99 11% off

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Whipple Supercharger Kit (Gen 6, 3.0L): Dodge Durango 6.4L SRT 2018 - 2025
Whipple Supercharger Kit (Gen 6, 3.0L): Dodge Durango 6.4L SRT 2018 - 2025
usa

Whipple Supercharger Kit (Gen 6, 3.0L): Dodge Durango 6.4L SRT 2018 - 2025

Whipple Superchargers

Regular price from $8,999.99 14% off

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Amerihood VIP Style Functional Ram Air Hood: Dodge Charger 2015 - 2023
Amerihood VIP Style Functional Ram Air Hood: Dodge Charger 2015 - 2023

Amerihood VIP Style Functional Ram Air Hood: Dodge Charger 2015 - 2023

Amerihood

Regular price $600.00 $534.00 11% off

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Amerihood Demon Functional Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood Demon Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood Demon Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood

Regular price $550.00 $496.00 10% off

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American Brother Designs HELLCAT Exterior Badge: Dodge Challenger / Charger 2015 - 2023
American Brother Designs HELLCAT Exterior Badge: Dodge Challenger / Charger 2015 - 2023
usa

American Brother Designs HELLCAT Exterior Badge: Dodge Challenger / Charger 2015 - 2023

American Brother Designs

Regular price $153.00 $69.00 55% off

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Amerihood SRT Functional Ram Air Hood: Ram 3500 2019 - 2025
Amerihood SRT Functional Ram Air Hood: Ram 3500 2019 - 2025

Amerihood SRT Functional Ram Air Hood: Dodge Ram 3500 2019 - 2023

Amerihood

Regular price $1,098.24 $843.92 23% off

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Anderson Composites Widebody Carbon Fiber Rear Diffuser: 20-23 Charger
Anderson Composites Widebody Carbon Fiber Rear Diffuser: 20-23 Charger

Anderson Composites Widebody Carbon Fiber Rear Diffuser: 20-23 Charger

Anderson Composites

Regular price $1,209.00 $1,088.10 10% off

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GT Styling Smoke Headlight Covers: Dodge Challenger 2015 - 2023
GT Styling Smoke Headlight Covers: Dodge Challenger 2015 - 2023
usa

GT Styling Smoke Headlight Covers: Dodge Challenger 2015 - 2023

GT Styling

Regular price $122.69 $79.75 35% off

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GT Styling Smoke Headlight Covers: Dodge Charger 2015 - 2023
GT Styling Smoke Headlight Covers: Dodge Charger 2015 - 2023
usa

GT Styling Smoke Headlight Covers: Dodge Charger 2015 - 2023

GT Styling

Regular price $137.70 $89.50 35% off

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American Brother Designs Door Sills: Dodge Challenger 2008 - 2023
American Brother Designs Door Sills: Dodge Challenger 2008 - 2023
usa

American Brother Designs Door Sills: Dodge Challenger 2008 - 2023

American Brother Designs
5.0 (1)

Regular price $287.99 $232.00 19% off

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Sto N Sho Quick Release Front License Plate Bracket: Chrysler 300 2011 - 2014
Sto N Sho Quick Release Front License Plate Bracket: Chrysler 300 2011 - 2014
usa

Sto N Sho Quick Release Front License Plate Bracket: Chrysler 300 2011 - 2014

StoNSho

Regular price $109.99 $97.99 11% off

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Sto N Sho Quick Release Front License Plate Bracket: Dodge Charger Hellcat / ScatPack / Daytona WIDEBODY 2019 - 2023
usa

StoNSho Quick Release Front License Plate Bracket (FRONT): Dodge Charger (19-23)

StoNSho
5.0 (1)

Regular price $109.99 $97.99 11% off

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Eibach Pro-Kit Lowering Springs: Dodge Charger 2015 - 2023 (SRT, Scat Pack & Hellcat ONLY)
Eibach Pro-Kit Lowering Springs: Dodge Charger 2015 - 2023 (SRT, Scat Pack & Hellcat ONLY)

Eibach Pro-Kit Lowering Springs: Fits Charger Scat Pack / SRT Hellcat 2015-23

Eibach

Regular price $438.89 $395.00 10% off

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BBK Hemi Oil Separator / Catch Can: 300 / Challenger / Charger 6.4L 392 2011 - 2024
BBK Hemi Oil Separator / Catch Can: 300 / Challenger / Charger 6.4L 392 2011 - 2024
usa

BBK Hemi Oil Separator / Catch Can: 300 / Challenger / Charger 6.4L 392 2011 - 2023

BBK

Regular price $199.99 $169.99 15% 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