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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

EBC Premium Rear Brake Rotors: 300, Challenger, Charger, Magnum 5.7L Hemi 2005 - 2024
EBC Premium Rear Brake Rotors: 300, Challenger, Charger, Magnum 5.7L Hemi 2005 - 2024

EBC Premium Rear Brake Rotors: 300, Challenger, Charger, Magnum 5.7L Hemi 2005 - 2024

EBC

Regular price $256.37 $243.55 5% off

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Stopping Power
Noise Level
Performance Over Stock
DFC 5000 Ceramic Brake Pads and Hardware Kit (FRONT): Jeep Gladiator (18-25)

DFC 5000 Ceramic Brake Pads and Hardware Kit (FRONT): Jeep Gladiator (18-25)

DFC

$94.05

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Stopping Power
Performance Over Stock
Dust Levels
EBC Yellowstuff Rear Brake Pads: Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6
EBC Yellowstuff Rear Brake Pads: Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC Yellowstuff Rear Brake Pads: Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC

Regular price $137.68 $130.80 5% off

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Stopping Power
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DBA T3 4000 Series Front Brake Rotors (Slotted): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)
DBA T3 4000 Series Front Brake Rotors (Slotted): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

DBA T3 4000 Series Front Brake Rotors (Slotted): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

DBA

Regular price $391.08 $330.91 15% off

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Stopping Power
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DBA SP500 Front Brake Pads: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 (w/ 4-Piston Brembo Calipers ONLY)
DBA SP500 Front Brake Pads: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 (w/ 4-Piston Brembo Calipers ONLY)

DBA SP500 Front Brake Pads: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 (w/ 4-Piston Brembo Calipers ONLY)

DBA

Regular price $167.82 $142.00 15% off

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DiabloSport Modified PCM (Unlocked): Ram 2017 (6.4L Hemi 2500 / 3500)
DiabloSport Modified PCM (Unlocked): Ram 2017 (6.4L Hemi 2500 / 3500)

DiabloSport Modified PCM (Unlocked): Dodge Ram 2017 (6.4L Hemi 2500 / 3500)

Diablo Sport

Regular price $1,325.95 $1,177.95 11% off

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Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts
usa

Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts

Kooks Headers

Regular price $107.31 $96.58 10% off

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Spec D LED Tail Lights (Red): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Red): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Red): Dodge Ram 2009 - 2018

Spec D

Regular price $217.00 $161.00 26% off

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Spec D U-Shape Halo Projector Halo Headlights (Black): Dodge Charger 2011 - 2014
Spec D U-Shape Halo Projector Halo Headlights (Black): Dodge Charger 2011 - 2014

Spec D U-Shape Halo Projector Halo Headlights (Black): Dodge Charger 2011 - 2014

Spec D
5.0 (1)

Regular price $501.00 $371.00 26% off

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Spec D Sequential LED Projector Headlights (Matte Black): Dodge Charger 2015 - 2023
Spec D Sequential LED Projector Headlights (Matte Black): Dodge Charger 2015 - 2023

Spec D Sequential LED Projector Headlights (Matte Black): Dodge Charger 2015 - 2023

Spec D

Regular price $559.00 $414.00 26% off

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Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Auto-Fold, Black): Ram 2013 - 2018
Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Auto-Fold, Black): Ram 2013 - 2018

Spec D Driver Mirror w/ Turn Signal Light & Puddle Light (Auto-Fold, Black): Ram 2013 - 2018

Spec D

Regular price $240.00 $178.00 26% off

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Spec D LED Tail Lights (Smoke, Red LED w/ Sequential Turn Signal): Ram 2013 - 2018
Spec D LED Tail Lights (Smoke, Red LED w/ Sequential Turn Signal): Ram 2013 - 2018

Spec D LED Tail Lights (Smoke, Red LED w/ Sequential Turn Signal): Ram 2013 - 2018

Spec D
5.0 (1)

Regular price $379.00 $281.00 26% off

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Spec D Driver Mirror w/ Turn & Puddle Light (MANUAL-FOLD, BLACK): Ram 2500 / 3500 (19-26)
Spec D Driver Mirror w/ Turn & Puddle Light (MANUAL-FOLD, BLACK): Ram 2500 / 3500 (19-26)

Spec D Driver Mirror w/ Turn & Puddle Light (MANUAL-FOLD, BLACK): Ram 2500 / 3500 (19-26)

Spec D

Regular price $220.00 $163.00 26% off

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Spec D Mirrors SET w/ Clear LED (Manual-Fold, Black): Dodge Ram 2009 - 2012
Spec D Mirrors SET w/ Clear LED (Manual-Fold, Black): Dodge Ram 2009 - 2012

Spec D Mirrors SET w/ Clear LED (Manual-Fold, Black): Dodge Ram 2009 - 2012

Spec D

Regular price $312.00 $231.00 26% off

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Spec D LED Tail Lights (Jet Black w/ Sequential Turn Signal): Ram 2500 & 3500 2019 - 2024
Spec D LED Tail Lights (Jet Black w/ Sequential Turn Signal): Ram 2500 & 3500 2019 - 2024

Spec D LED Tail Lights (Jet Black w/ Sequential Turn Signal): Ram 2500 & 3500 2019 - 2024

Spec D

Regular price $558.00 $413.00 26% off

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Spec D Riveted Style Fender Flares (Texture Black, 4pc): Ram 2500 & 3500 2019 - 2024
Spec D Riveted Style Fender Flares (Texture Black, 4pc): Ram 2500 & 3500 2019 - 2024

Spec D Riveted Style Fender Flares (Texture Black, 4pc): Ram 2500 & 3500 2019 - 2024

Spec D

Regular price $230.00 $170.00 26% off

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Banks Ram-Air Diff Cover Kit Natural: Fits Chevy/GMC 2020-2026 / RAM 2500/3500 2019-2026 AAM 14 Bolt
Banks Ram-Air Diff Cover Kit Natural: Fits Chevy/GMC 2020-2026 / RAM 2500/3500 2019-2026 AAM 14 Bolt
usa

Banks Ram-Air Diff Cover Kit Natural: Fits Chevy/GMC 2020-2026 / RAM 2500/3500 2019-2026 AAM 14 Bolt

Banks Power

Regular price $455.56 $410.00 10% off

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Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
usa

Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)

Cometic Gasket

Regular price $137.84 $124.07 10% off

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AlphaRex 09-18 Dodge Ram 1500HD LUXX LED Proj Headlights Plnk Style Blk w/Activ Light/Seq Signal/DRL
AlphaRex 09-18 Dodge Ram 1500HD LUXX LED Proj Headlights Plnk Style Blk w/Activ Light/Seq Signal/DRL
DFC Front Brake Rotor: Chrysler 300 (05-23)
DFC Front Brake Rotor: Chrysler 300 (05-23)

DFC Front Brake Rotor: Chrysler 300 (05-23)

DFC

$89.00

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Stopping Power
Noise Level
Baer Claw Performance Slotted and Drilled Rotor (FRONT): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated
usa

Baer Claw Performance Slotted and Drilled Rotor (FRONT): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated

Baer

Regular price $415.95 $332.05 20% off

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Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee
Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee
usa

Odyssey Battery HD Perf AGM Battery: Fits Dodge Charger / Durango / Ram 1500 / Jeep Grand Cherokee

Odyssey Battery

Regular price $420.57 $398.99 5% off

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Weld Solana / Gloss Black Milled | 20x9.5 | 5x127 | +0mm Offset
Brembo OE Premium UV Coated OE Equivalent Rotor (REAR): Chrysler 300 (10-20) / Dodge Charger (10-20) / Challenger (11-20)
Holley Low-Pressure Power Steering Kit: Fits Dodge Ram / Chrysler 300 (09-22) Gen III Hemi

Holley Low-Pressure Power Steering Kit: Fits Dodge Ram / Chrysler 300 (09-22) Gen III Hemi

Holley

Regular price $547.95 $437.95 20% off

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StoNSho Quick Release Front License Plate Bracket: Fits Most Hemi Models
StoNSho Quick Release Front License Plate Bracket: Fits Most Hemi Models
usa

StoNSho Quick Release Front License Plate Bracket (FRONT): Jeep Wrangler (18-26)

StoNSho

Regular price from $104.99

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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