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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

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

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

Amerihood

Regular price $500.00 $458.00 8% off

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APR Carbon Fiber Rear Spoiler: Dodge Challenger 2015 - 2023
APR Carbon Fiber Rear Spoiler: Dodge Challenger 2015 - 2023

APR Carbon Fiber Rear Spoiler: Dodge Challenger 2015 - 2023

APR

Regular price $1,144.00 $972.40 15% off

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ProCharger Supercharger Kit: Dodge Charger 6.4L SRT8 2012 - 2014
ProCharger Supercharger Kit: Dodge Charger 6.4L SRT8 2012 - 2014
usa

ProCharger Supercharger Kit: Dodge Charger 6.4L SRT8 2012 - 2014

ProCharger

Regular price $9,545.36 $7,149.00 25% off

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American Brother Designs SRT Exterior Badge: Dodge Challenger 2015 - 2023
American Brother Designs SRT Exterior Badge: Dodge Challenger 2015 - 2023
usa

American Brother Designs SRT Exterior Badge: Dodge Challenger 2015 - 2023

American Brother Designs

Regular price $83.00 $63.00 24% off

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SPC Performance Adjustable Rear Camber Kit (REAR): Dodge Magnum (05-08)
SPC Performance Adjustable Rear Camber Kit (REAR): Dodge Magnum (05-08)
usa
Corsa Xtreme Exhaust System (Black): Chrysler 300C / Dodge Charger 6.2L & 6.4L Hemi 2015 - 2024
Corsa Xtreme Exhaust System (Black): Chrysler 300C / Dodge Charger 6.2L & 6.4L Hemi 2015 - 2024
usa

Corsa Xtreme Exhaust System (Black): Chrysler 300C / Dodge Charger 6.2L & 6.4L Hemi 2015 - 2023

CORSA Performance
5.0 (1)

Regular price $2,626.99 $2,409.99 8% off

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Eibach Pro-Kit Lowering Springs: Chrysler 300 / Dodge Charger 2011 - 2024 (Exc. SRT8 / AWD)
Eibach Pro-Kit Lowering Springs: Chrysler 300 / Dodge Charger 2011 - 2024 (Exc. SRT8 / AWD)

Eibach Pro-Kit Lowering Springs: Chrysler 300 / Dodge Charger 2011 - 2024 (Exc. SRT8 / AWD)

Eibach

Regular price $438.89 $395.00 10% off

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APR Carbon Fiber Front Wind Splitter w/ Rods: Dodge Challenger SRT / Scat Pack 2015 - 2023
APR Carbon Fiber Front Wind Splitter w/ Rods: Dodge Challenger SRT / Scat Pack 2015 - 2023

APR Carbon Fiber Front Wind Splitter w/ Rods: Dodge Challenger SRT / Scat Pack 2015 - 2023

APR
5.0 (2)

Regular price $560.00 $476.00 15% off

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Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2024
usa

Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2024

Hawk Performance
5.0 (1)

Regular price $208.99 $188.09 10% off

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Stopping Power
Performance Over Stock
Dust Levels
Hawk Ceramic Front Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
Hawk Ceramic Front Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
usa

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

Hawk Performance

Regular price $213.99 $192.59 10% off

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Stopping Power
Performance Over Stock
Dust Levels
Spec D LED Projector Headlights (Black): Dodge Ram 2009 - 2018
Spec D LED Projector Headlights (Black): Dodge Ram 2009 - 2018

Spec D LED Projector HeadLights (Black): Dodge Ram 2009 - 2016

Spec D

Regular price $324.00 $240.00 26% off

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Hawk HPS 5.0 Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
Hawk HPS 5.0 Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
usa

Hawk HPS 5.0 Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023

Hawk Performance

Regular price $202.99 $182.69 10% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Baer 14" Pro+ Front Big Brake Kit: 300 / Challenger / Charger / Magnum 2005 - 2011 (Excl. SRT8)
Baer 14" Pro+ Front Big Brake Kit: 300 / Challenger / Charger / Magnum 2005 - 2011 (Excl. SRT8)
usa

Baer 14" Pro+ Front Big Brake Kit: 300 / Challenger / Charger / Magnum 2005 - 2011 (Excl. SRT8)

Baer

Regular price from $2,335.00 9% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Borla ATAK Exhaust System: Dodge Durango 6.4L SRT 2018 - 2025
Borla ATAK Exhaust System: Dodge Durango 6.4L SRT 2018 - 2025
usa

Borla ATAK Exhaust System: Dodge Durango 6.4L SRT 2018 - 2025

Borla

Regular price from $2,213.99 Up to 11% off

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American Car Craft Front Brushed "SRT" Door Badge 2pc: Dodge Charger 2011 - 2023
American Car Craft Front Brushed "SRT" Door Badge 2pc: Dodge Charger 2011 - 2023
usa

American Car Craft Front Brushed "SRT" Door Badge 2pc: Dodge Charger 2011 - 2023

American Car Craft

Regular price $148.95 $138.95 7% off

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9 colors
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American Car Craft Fender Caps: Dodge Challenger 2008 - 2023
American Car Craft Fender Caps: Dodge Challenger 2008 - 2023
usa

American Car Craft Fender Caps: Dodge Challenger 2008 - 2023

American Car Craft

Regular price from $299.95 Up to 7% off

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AFE Momentum GT Dynamic Air Scoop: Dodge Challenger 2015 - 2023 (All Models)
AFE Momentum GT Dynamic Air Scoop: Dodge Challenger 2015 - 2023 (All Models)
usa
American Racing Headers Race Exhaust System: 300 / Challenger / Charger / Magnum 2006 - 2024
usa

American Racing Headers Race Exhaust System (Headers, X-Pipes): Fits Dodge / Chrysler (05-24)

American Racing Headers

Regular price $3,049.19 $2,769.68 9% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (5.7L Hemi & 6.4L SRT / Scat Pack)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (5.7L Hemi & 6.4L SRT / Scat Pack)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (5.7L Hemi & 6.4L SRT / Scat Pack)

Diablo Sport

Regular price $2,249.95 $1,999.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2015 (5.7L Hemi & 6.4L SRT & Scat Pack)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2015 (5.7L Hemi & 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2015 (5.7L Hemi & 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $2,249.95 $1,999.95 11% off

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DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2015 - 2018 (2500 / 3500 Models)
DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2015 - 2018 (2500 / 3500 Models)

DiabloSport Pulsar Computer Programmer: Dodge Ram 6.4L 392 2015 - 2018 (2500 / 3500 Models)

Diablo Sport

Regular price $843.95 $749.95 11% off

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Lakewood Cast Aluminum Bellhousing Kit w/ Hardware: Fits Chrysler 300 / Dodge Ram 1500 (03-15)
Lakewood Cast Aluminum Bellhousing Kit w/ Hardware: Fits Chrysler 300 / Dodge Ram 1500 (03-15)
usa

Lakewood Cast Aluminum Bellhousing Kit w/ Hardware: Fits Chrysler 300 / Dodge Ram 1500 (03-15)

Lakewood

Regular price $661.95 $587.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

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Stainless Works High-Flow Catted 3in Midpipe Kit: Dodge Challenger / Charger (2015-23) 6.2L / 6.4L
usa

Stainless Works High-Flow Catted 3in Midpipe Kit: Dodge Challenger / Charger (2015-23) 6.2L / 6.4L

Stainless Works

Regular price $1,095.00 $1,040.25 5% off

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Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024
Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024

Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024

Mishimoto

Regular price $110.00 $99.95 9% off

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Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport

Regular price $340.95 $302.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $2,362.95 $2,099.95 11% 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