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Shop 392 Hemi

Unlock the potential of the 6.4L 392 Hemi, a naturally aspirated powerhouse known for its robust 392 cubic inch displacement and strong factory internals. Found in Scat Pack Challengers, Durango SRT 392, and Ram HD trucks, this engine offers an excellent foundation for performance upgrades and boost-ready builds. At FastHemis, you’ll find a wide range of parts tailored to enhance your 392 Hemi’s power, reliability, and capability. From supercharger kits and long tube headers to cold air intakes and tuning solutions, these components help you maximize horsepower and torque while maintaining engine durability. Key upgrades for your 6.4L 392 Hemi include: - Supercharger and forced induction kits - High-flow intake and exhaust systems - Performance tuners and calibration tools - Supporting hardware for boost builds Shop 6.4L 392 Hemi upgrades at FastHemis.
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5605 Results

Borla S-Type Cat-Back Exhaust System (Polished Tips): Jeep Wrangler Rubicon 6.4L 392 2021 - 2025
Borla S-Type Cat-Back Exhaust System (Polished Tips): Jeep Wrangler Rubicon 6.4L 392 2021 - 2025
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Borla S-Type Cat-Back Exhaust System (Polished Tips): Jeep Wrangler Rubicon 6.4L 392 2021 - 2025

Borla

Regular price $3,248.99 $2,899.99 11% off

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Borla S-Type Cat-Back Exhaust System (Black Tip): Ram 6.4L 392 2014 - 2018 (2500 & 3500)
Borla S-Type Cat-Back Exhaust System (Black Tip): Ram 6.4L 392 2014 - 2018 (2500 & 3500)
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Borla S-Type Cat-Back Exhaust System (Black Tip): Ram 6.4L 392 2014 - 2018 (2500 & 3500)

Borla

Regular price $1,308.99 $1,168.99 11% off

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EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC

Regular price $816.75 $775.91 5% off

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Stopping Power
Noise Level
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EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025

EBC

Regular price $816.75 $775.91 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z23 Evolution Sport Brake Kit w/ Calipers (REAR): Fits Dodge / Chrysler (05-24)
PowerStop Z23 Evolution Sport Brake Kit w/ Calipers (REAR): Fits Dodge / Chrysler (05-24)

PowerStop Z23 Evolution Sport Brake Kit w/ Calipers (REAR): Fits Dodge / Chrysler (05-24)

PowerStop

$426.35

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
PowerStop Z23 Evolution Sport Brake Kit (F&R): Chrysler 300 / Dodge Challenger / Charger (05-24)
PowerStop Z23 Evolution Sport Brake Kit (F&R): Chrysler 300 / Dodge Challenger / Charger (05-24)

PowerStop Z23 Evolution Sport Brake Kit (F&R): Chrysler 300 / Dodge Challenger / Charger (05-24)

PowerStop

$531.29

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
3D MAXpider ACE Kagu Floormats (Black, Both Rows): Dodge Challenger 2011 - 2014
3D MAXpider ACE Kagu Floormats (Black, Both Rows): Dodge Challenger 2011 - 2014

3D MAXpider ACE Kagu Floormats (Black, Both Rows): Dodge Challenger 2011 - 2014

3D MAXpider

Regular price $203.88 $192.99 5% off

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Corsa 2018-2024 Dodge Durango SRT Sport to Xtreme Non-Resonated Head Pipe Conversion Kit
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CORSA Sport to Xtreme Cat-Back Conversion Kit: Durango SRT 2018-2025 6.2L HEMI

CORSA Performance

Regular price $489.99 $449.99 8% off

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Hellwig 1.25" Rear Sway Bar: RAM 3500/4500/5500 Cab & Chassis 2016-2024
Hellwig 1.25" Rear Sway Bar: RAM 3500/4500/5500 Cab & Chassis 2016-2024
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Hellwig 1.25" Rear Sway Bar: RAM 3500/4500/5500 Cab & Chassis 2016-2024

Hellwig

Regular price $600.22 $420.17 30% off

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Bilstein 5100 Series Monotube Shock Absorber (FRONT): Ram 2500 (14-20)
Bilstein 5100 Series Monotube Shock Absorber (FRONT): Ram 2500 (14-20)

Bilstein 5100 Series Monotube Shock Absorber (FRONT): Ram 2500 (14-20)

Bilstein

Regular price $171.85 $123.00 28% off

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Westin Outlaw Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24)
Westin Outlaw Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24)

Westin Outlaw Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24)

Westin

Regular price $661.25 $528.99 20% off

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Westin Black Bull Bar: Ram 2500 (2010-2019) / Ram 3500 (2010-2019)
Westin Black Bull Bar: Ram 2500 (2010-2019) / Ram 3500 (2010-2019)
Westin Textured Black Rear Bumper: Jeep Wrangler 2018-2024
Westin Textured Black Rear Bumper: Jeep Wrangler 2018-2024
Westin Black HDX Grille Guard: Ram 2500 / 3500 2019-2024
Westin Black HDX Grille Guard: Ram 2500 / 3500 2019-2024

Westin Black HDX Grille Guard: Ram 2500 / 3500 2019-2024

Westin

Regular price $1,433.75 $1,146.99 20% off

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Westin Black Truck Bed Mat: Fits Dodge / Ram (03-23)
Westin Black Truck Bed Mat: Fits Dodge / Ram (03-23)

Westin Black Truck Bed Mat: Fits Dodge / Ram (03-23)

Westin

$262.50

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Westin Pro-Mod Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010-2019)
Westin Pro-Mod Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010-2019)

Westin Pro-Mod Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010-2019)

Westin

Regular price $1,561.25 $1,248.99 20% off

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Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Fits Dodge / Ram (09-26)
Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Fits Dodge / Ram (09-26)

Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Fits Dodge / Ram (09-26)

Westin

Regular price $896.25 $716.99 20% off

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Westin SS Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24) - Textured Black
Westin SS Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24) - Textured Black

Westin SS Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24) - Textured Black

Westin

Regular price $1,115.00 $891.99 20% off

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Method Wheels 323 / Gloss Black | 20x9 | 6x5.5 | 12/5.44"
Method Wheels 323 / Gloss Black | 20x9 | 6x5.5 | 12/5.44"

Method Wheels 323 / Gloss Black | 20x9 | 6x5.5 | 12/5.44"

Method Wheels

$419.00

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Westin Textured Black Gas Tank Skid Plate: Jeep Wrangler 2018-2024
Westin Textured Black Gas Tank Skid Plate: Jeep Wrangler 2018-2024
Westin Pro-Series Front Bumper: Dodge Ram 2500 (2010) / Ram 2500 / 3500 (11-18)
Westin Pro-Series Front Bumper: Dodge Ram 2500 (2010) / Ram 2500 / 3500 (11-18)

Westin Pro-Series Front Bumper: Dodge Ram 2500 (2010) / Ram 2500 / 3500 (11-18)

Westin

Regular price $2,173.75 $1,738.99 20% off

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Westin Textured Black Pro-Mod Skid Plate: Ram 2500 / 3500 2019-2024
Westin Textured Black Pro-Mod Skid Plate: Ram 2500 / 3500 2019-2024

Westin Textured Black Pro-Mod Skid Plate: Ram 2500 / 3500 2019-2024

Westin

Regular price $388.75 $310.99 20% off

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Westin Black HDX Bandit Front Bumper: Ram 2500 / 3500 2019-2024
Westin Black HDX Bandit Front Bumper: Ram 2500 / 3500 2019-2024

Westin Black HDX Bandit Front Bumper: Ram 2500 / 3500 2019-2024

Westin

Regular price $2,665.00 $2,131.99 20% off

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Westin Textured Black Pro-Series Front Bumper (FRONT): Ram 2500 / 3500 2019-2024
Westin Textured Black Pro-Series Front Bumper (FRONT): Ram 2500 / 3500 2019-2024

Westin Textured Black Pro-Series Front Bumper (FRONT): Ram 2500 / 3500 2019-2024

Westin

Regular price $2,242.50 $1,793.99 20% off

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Westin Stainless Steel Drop W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024 w/ Textured Black
Westin Stainless Steel Drop W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024 w/ Textured Black

Westin Stainless Steel Drop W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024 w/ Textured Black

Westin

Regular price $1,527.50 $1,221.99 20% off

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per 

Westin Transmission Pan Skid Plate: Jeep Wrangler JL 2018-2024
Westin Transmission Pan Skid Plate: Jeep Wrangler JL 2018-2024

Performance Upgrades for Your 6.4L 392 Hemi

The 6.4L 392 Hemi is a naturally aspirated powerhouse with a strong factory foundation, making it an ideal candidate for performance enhancements and boost-ready builds. Known for its forged steel crankshaft, hypereutectic pistons, and high-flow cylinder heads, this engine delivers robust power and durability across various Mopar platforms.

Why upgrade your 6.4L 392 Hemi with performance parts?

Upgrading your 392 Hemi’s components unlocks greater horsepower and torque while maintaining reliability. Enhancements like high-flow intake and exhaust systems improve airflow, while supercharger kits add forced induction for substantial power gains. These upgrades also help optimize throttle response and engine efficiency, making your vehicle more capable on the street or track.

  • Improved airflow with long tube headers and cold air intakes
  • Enhanced power delivery through performance tuners and calibration
  • Boost-ready internals support supercharger and procharger installations
  • Supporting hardware ensures durability under increased cylinder pressures

Building a reliable foundation for boost on the 392 Hemi

The 6.4L 392 Hemi’s robust rotating assembly and high compression ratio make it well-suited for moderate forced induction setups. When adding a supercharger or procharger, it’s important to consider fuel system upgrades, cooling enhancements, and proper tuning to maintain engine health. Planning these supporting modifications ensures your boosted build performs reliably over time.

Explore 6.4L 392 Hemi upgrades at FastHemis

Whether you’re looking to add a supercharger kit, upgrade your intake and exhaust, or fine-tune your engine’s calibration, FastHemis offers a wide selection of parts tailored to the 6.4L 392 Hemi. Shop our collection to find quality components designed to maximize your engine’s power and durability for street, track, or boost builds.

SELECT YOUR VEHICLE