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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

AFE Air Filter: Chrysler 300 / Challenger / Charger 2011 - 2024 (All Models)
AFE Air Filter: Chrysler 300 / Challenger / Charger 2011 - 2024 (All Models)
usa
EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)
EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)

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

EBC
5.0 (1)

Regular price $276.74 $262.90 5% off

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Stopping Power
Noise Level
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
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American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger

American Brother Designs

Regular price $65.00 $15.00 77% off

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American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023
American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023
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American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023

American Brother Designs

Regular price $102.00 $52.00 49% off

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Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood

Regular price $550.00 $496.00 10% off

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Amerihood VIP Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood VIP Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood VIP Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood

Regular price $800.00 $615.16 23% off

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BMR Sway Bars Kit (38/25mm, Black): 300 / Challenger / Charger / Magnum 2005 - 2024
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Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer 2022 - 2023
Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer 2022 - 2023
usa

Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer 2022 - 2023

StoNSho

Regular price $109.99 $97.99 11% off

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Amerihood SRT-2 Functional Ram Air Hood: Dodge Charger 2015 - 2023
Amerihood SRT-2 Functional Ram Air Hood: Dodge Charger 2015 - 2023

Amerihood SRT-2 Functional Ram Air Hood: Dodge Charger 2015 - 2023

Amerihood

Regular price $550.00 $471.00 14% off

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Amerihood TYPE-RDY STYLE Functional Heat Extractor Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood TYPE-RDY STYLE Functional Heat Extractor Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood TYPE-RDY STYLE Functional Heat Extractor Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood

Regular price $500.00 $433.00 13% off

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Anderson Composites Carbon Fiber Front Lip: Dodge Charger Widebody 2020 - 2023 (Hellcat & Scat Pack)
Anderson Composites Carbon Fiber Front Lip: Dodge Charger Widebody 2020 - 2023 (Hellcat & Scat Pack)

Anderson Composites Widebody Carbon Fiber Front Splitter (FRONT): Dodge Charger 2020-2023

Anderson Composites

Regular price $1,319.00 $1,187.10 10% off

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GT Styling Smoke Rear Center Panel & Tail Light Covers (SET): Dodge Charger 2015 - 2023
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GT Styling Smoke Rear Center Panel & Tail Light Covers (SET): Dodge Charger 2015 - 2023

GT Styling
5.0 (1)

Regular price $303.82 $197.48 35% off

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Pedders Adjustable 35mm Front Sway Bar: 300 / Challenger / Charger / Magnum RWD 2005 - 2023
Pedders Adjustable 35mm Front Sway Bar: 300 / Challenger / Charger / Magnum RWD 2005 - 2023

Pedders Adjustable 35mm Front Sway Bar: 300 / Challenger / Charger / Magnum RWD 2005 - 2023

Pedders

Regular price $329.95 $296.96 10% off

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

American Brother Designs

Regular price $137.00 $59.50 57% off

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Anderson Composites Demon Carbon Fiber Hood: Dodge Charger 2015 - 2023 (All Models)
Anderson Composites Demon Carbon Fiber Hood: Dodge Charger 2015 - 2023 (All Models)

Anderson Composites Demon Carbon Fiber Hood: Dodge Charger 2015 - 2023 (All Models)

Anderson Composites

Regular price $1,999.00 $1,799.10 10% off

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Sto N Sho Quick Release Front License Plate Bracket: Dodge Charger 2019 - 2023 (Upper Mount)
Sto N Sho Quick Release Front License Plate Bracket: Dodge Charger 2019 - 2023 (Upper Mount)
usa

Sto N Sho Quick Release Front License Plate Bracket: Dodge Charger 2019 - 2023 (Upper Mount)

StoNSho

Regular price $109.99 $97.99 11% off

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American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023
American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023
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American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023

American Brother Designs

Regular price $92.99 $56.00 40% off

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DBA Slotted Rear Brake Rotors: Jeep Grand Cherokee SRT 2012 - 2021
DBA Slotted Rear Brake Rotors: Jeep Grand Cherokee SRT 2012 - 2021

DBA Slotted Rear Brake Rotors: Jeep Grand Cherokee SRT 2012 - 2021

DBA

Regular price $361.45 $305.84 15% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Fuel Injector Clinic 445cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
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Fuel Injector Clinic 445cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic

Regular price $750.00 $625.00 17% off

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Amerihood T/A Style Functional Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood T/A Style Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood TA Style Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood

Regular price $736.74 $572.92 22% off

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ProCharger Supercharger Kit: Dodge Challenger 6.4L 392 Hemi 2015 - 2023
ProCharger Supercharger Kit: Dodge Challenger 6.4L 392 Hemi 2015 - 2023
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Procharger Supercharger Kit: Dodge Challenger 6.4L 392 SRT / ScatPack / Daytona 2015 - 2023

ProCharger
5.0 (1)

Regular price $9,435.36 $7,149.00 24% off

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Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
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Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023

Hawk Performance

Regular price $208.99 $188.09 10% off

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Stopping Power
Performance Over Stock
Dust Levels
GT Styling Smoke Headlight Covers: Chrysler 300 2011 - 2014
GT Styling Smoke Headlight Covers: Chrysler 300 2011 - 2014
usa

GT Styling Smoke Headlight Covers: Chrysler 300 2011 - 2014

GT Styling

Regular price $123.93 $80.55 35% off

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American Car Craft Perforated Plenum Cover: Chrysler 300C / Dodge Challenger / Charger / Durango / Grand Cherokee 6.4L 392 2011 - 2024
American Car Craft Perforated Plenum Cover: Chrysler 300C / Dodge Challenger / Charger / Durango / Grand Cherokee 6.4L 392 2011 - 2024
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American Car Craft Perforated Plenum Cover: Chrysler 300C / Dodge Challenger / Charger / Grand Cherokee 6.4L SRT 2011 - 2023

American Car Craft
5.0 (1)

Regular price $346.95 $322.95 7% off

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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Charger R/T 2011 - 2023
American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Charger R/T 2011 - 2023
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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Charger R/T 2011 - 2023

American Car Craft
5.0 (1)

Regular price $178.95 $166.95 7% off

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AWE Tuning Track Edition Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L / SRT Hellcat 6.2L 2018-2025
AWE Tuning Track Edition Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L / SRT Hellcat 6.2L 2018-2025
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AWE Tuning Track Edition Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L / SRT Hellcat 6.2L 2018-2025

AWE Tuning
5.0 (1)

Regular price $1,889.47 $1,795.00 5% off

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Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)
Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport

Regular price $483.95 $429.95 11% off

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Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI
Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI
usa

Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI

Stainless Works

Regular price $2,695.00 $2,560.25 5% off

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MBRP Muffler Bypass Pipes: Dodge Challenger / Charger 5.7L Hemi (17-23) & 6.4L 392 (15-23)
MBRP Muffler Bypass Pipes: Dodge Challenger / Charger 5.7L Hemi (17-23) & 6.4L 392 (15-23)

MBRP Muffler Bypass Pipes: Dodge Challenger / Charger 5.7L Hemi (17-23) & 6.4L 392 (15-23)

MBRP

Regular price $240.87 $194.99 19% off

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per 

EBC Drilled & Slotted Front Brake Rotors: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2024
EBC Drilled & Slotted Front Brake Rotors: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2024

EBC Drilled & Slotted Front Brake Rotors: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2024

EBC

Regular price $412.90 $392.26 5% off

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Stopping Power
Noise Level
Performance Over Stock
Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black
Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black

Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black

Spec D

Regular price $220.00 $163.00 26% 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