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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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5592 Results

Mishimoto Silicone Radiator Hose Kit Red (F&R): RAM 2500 / 3500 / 4500 / 5500 6.7L Cummins 2013-2014
Mishimoto Silicone Radiator Hose Kit Red (F&R): RAM 2500 / 3500 / 4500 / 5500 6.7L Cummins 2013-2014

Mishimoto Silicone Radiator Hose Kit Red (F&R): RAM 2500 / 3500 / 4500 / 5500 6.7L Cummins 2013-2014

Mishimoto

Regular price $363.00 $329.95 9% off

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Mishimoto Silicone Radiator Hose Kit Black (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Black (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins

Mishimoto Silicone Radiator Hose Kit Black (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins

Mishimoto

Regular price $363.00 $329.95 9% off

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Mishimoto Silicone Radiator Hose Kit Blue (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Blue (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins

Mishimoto Silicone Radiator Hose Kit Blue (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins

Mishimoto

Regular price $363.00 $329.95 9% off

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Mishimoto Silicone Radiator Hose Kit Red (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins
Mishimoto Silicone Radiator Hose Kit Red (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins

Mishimoto Silicone Radiator Hose Kit Red (F&R): RAM 2500/3500/4500/5500 2015-2018 6.7L Cummins

Mishimoto

Regular price $363.00 $329.95 9% off

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Skyjacker Spare Tire Carrier Kit: Jeep Wrangler (07-18)
Skyjacker Spare Tire Carrier Kit: Jeep Wrangler (07-18)
usa

Skyjacker Spare Tire Carrier Kit: Jeep Wrangler (07-18)

Skyjacker

$290.34

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Skyjacker ADX M2.0 Aluminum Monotube Shock (FRONT): Dodge Ram (94-01)
usa
Mishimoto Perf Intake Oiled Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L
Mishimoto Perf Intake Oiled Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L

Mishimoto Perf Intake Oiled Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L

Mishimoto

Regular price $472.00 $428.95 9% off

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Mishimoto Perf Intake Dry Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L
Mishimoto Perf Intake Dry Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L

Mishimoto Perf Intake Dry Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L

Mishimoto

Regular price $472.00 $428.95 9% off

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Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2.0L 2018-2023
Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2.0L 2018-2023

Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2.0L 2018-2023

Mishimoto

Regular price $264.00 $239.95 9% off

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Mishimoto Perf Intake Oiled Filter: Jeep Wrangler JL / Gladiator JT 3.6L 2018-2025
Mishimoto Perf Intake Oiled Filter: Jeep Wrangler JL / Gladiator JT 3.6L 2018-2025

Mishimoto Perf Intake Oiled Filter: Jeep Wrangler JL / Gladiator JT 3.6L 2018-2025

Mishimoto

Regular price $414.00 $375.95 9% off

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Mishimoto Perf Intake Dry Filter: Jeep Wrangler JL / Gladiator JT 3.6L 2018-2025
Mishimoto Perf Intake Dry Filter: Jeep Wrangler JL / Gladiator JT 3.6L 2018-2025

Mishimoto Perf Intake Dry Filter: Jeep Wrangler JL / Gladiator JT 3.6L 2018-2025

Mishimoto

Regular price $414.00 $375.95 9% off

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Mishimoto Aluminum Coolant Y-Pipe (F&R): RAM 2500/3500/4500/5500 2013-2014 6.7L Cummins
Mishimoto Aluminum Coolant Y-Pipe (F&R): RAM 2500/3500/4500/5500 2013-2014 6.7L Cummins

Mishimoto Aluminum Coolant Y-Pipe (F&R): RAM 2500/3500/4500/5500 2013-2014 6.7L Cummins

Mishimoto

Regular price $71.00 $64.95 9% off

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Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
Mishimoto Silicone Radiator Hose Kit Red (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
Mishimoto Silicone Radiator Hose Kit Red (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
Mishimoto Full-Flow Thermal Bypass Valve Kit: Fits Challenger / Charger / 300 2012-2021 3.6L 8HP45/845RE
Mishimoto Full-Flow Thermal Bypass Valve Kit: Fits Challenger / Charger / 300 2012-2021 3.6L 8HP45/845RE
Mishimoto Transmission Thermal Bypass Valve Kit Billet Aluminum (REAR): Fits Chrysler/Dodge 2012-2021 3.6L
Mishimoto Transmission Thermal Bypass Valve Kit Billet Aluminum (REAR): Fits Chrysler/Dodge 2012-2021 3.6L
Mishimoto Transmission Cooler Thicker Core (FRONT): RAM 2500/3500 2019-2023 6.7L Cummins
Mishimoto Transmission Cooler Thicker Core (FRONT): RAM 2500/3500 2019-2023 6.7L Cummins

Mishimoto Transmission Cooler Thicker Core (FRONT): RAM 2500/3500 2019-2023 6.7L Cummins

Mishimoto

Regular price $583.00 $529.95 9% off

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Mishimoto Silicone Radiator Hose Kit Black (F&R): 11-23 Challenger / Charger R/T / 300C 5.7L
Mishimoto Silicone Radiator Hose Kit Black (F&R): 11-23 Challenger / Charger R/T / 300C 5.7L

Mishimoto Silicone Radiator Hose Kit Black (F&R): 11-23 Challenger / Charger R/T / 300C 5.7L

Mishimoto

Regular price $216.00 $195.95 9% off

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Mishimoto Silicone Radiator Hose Kit Red (F&R): 11-23 Challenger / Charger R/T / 300C 5.7L
Mishimoto Silicone Radiator Hose Kit Red (F&R): 11-23 Challenger / Charger R/T / 300C 5.7L

Mishimoto Silicone Radiator Hose Kit Red (F&R): 11-23 Challenger / Charger R/T / 300C 5.7L

Mishimoto

Regular price $216.00 $195.95 9% off

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Rancho RS9000XL Adjustable Rear Shock: Ram 1500 (2011-2018)
Bilstein B8 5100 Rear Shock (REAR): Jeep Gladiator (18-26) w/ 3-4.5" Rear Lift
Bilstein B8 5100 Rear Shock (REAR): Jeep Gladiator (18-26) w/ 3-4.5" Rear Lift

Bilstein B8 5100 Rear Shock (REAR): Jeep Gladiator (18-26) w/ 3-4.5" Rear Lift

Bilstein

Regular price $171.85 $123.00 28% off

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Corsa Exhaust Tips (Polished): Ram 5.7L 2500 2010 - 2013
Corsa Exhaust Tips (Polished): Ram 5.7L 2500 2010 - 2013
usa

Corsa Exhaust Tips (Polished): Ram 5.7L 2500 2010 - 2013

CORSA Performance

Regular price $372.99 $341.99 8% off

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

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

DFC

$59.80

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Stopping Power
Noise Level
Westin EXP Rear Sliding Window for EXP Truck Cap: Ram 1500 (2019-2024) - Silver

Westin EXP Rear Sliding Window for EXP Truck Cap: Ram 1500 (2019-2024) - Silver

Westin

Regular price $1,150.00 $919.99 20% off

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Westin EXP Rear Window (REAR): 2020 Jeep Gladiator 2023 w/ Smoke

Westin EXP Rear Window (REAR): 2020 Jeep Gladiator 2023 w/ Smoke

Westin

Regular price $1,150.00 $919.99 20% off

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Go Rhino RB10 Slim Line Running Boards Kit w/ Brackets: Ram 1500 (2011-2018) - Textured Black
usa

Go Rhino RB10 Slim Line Running Boards Kit w/ Brackets: Ram 1500 (2011-2018) - Textured Black

Go Rhino

Regular price $643.48 $494.98 23% off

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DFC Rear Left Brake Hose (REAR): Dodge Charger (14-19)
DFC Rear Brake Hose (REAR): Dodge Charger (14-19)

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