USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

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.
SELECT YOUR VEHICLE

5622 Results

EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 6.2L TRX (21-24) & Grand Wagoneer 6.4L 392 (22-24)
EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 6.2L TRX (21-24) & Grand Wagoneer 6.4L 392 (22-24)

EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 6.2L TRX (21-24) & Grand Wagoneer 6.4L 392 (22-24)

EBC

Regular price $763.02 $724.87 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Method Wheels 105 / Beadlock / Matte Black | 17x9 | 5x5 | -38mm/3.5"
Method Wheels 105 / Beadlock / Matte Black | 17x9 | 5x5 | -38mm/3.5"
Baja Designs Universal Amber Rock Light Kit: Fits Most Hemi Models
usa
EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Durango (13-25) & Jeep Grand Cherokee (14-21) 5.7L Hemi
EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Durango (13-25) & Jeep Grand Cherokee (14-21) 5.7L Hemi

EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Durango (13-25) & Jeep Grand Cherokee (14-21) 5.7L Hemi

EBC

Regular price $759.13 $721.17 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
3D MAXpider ACE Kagu Floormats (Black, Both Rows): Ram Crew Cab 2012 - 2018 (1500, 2500, 3500)
3D MAXpider ACE Kagu Floormats (Black, Both Rows): Ram Crew Cab 2012 - 2018 (1500, 2500, 3500)

3D MAXpider ACE Kagu Floormats (Black, Both Rows): Ram Crew Cab 2012 - 2018 (1500, 2500, 3500)

3D MAXpider

Regular price $257.88 $243.99 5% off

Unit price
per 

Borla S-Type Cat-Back Exhaust System (Polished Tips): Dodge Durango 6.4L 392 SRT 2018 - 2025
Borla S-Type Cat-Back Exhaust System (Polished Tips): Dodge Durango 6.4L 392 SRT 2018 - 2025
usa

Borla S-Type Cat-Back Exhaust System (Polished Tips): Dodge Durango 6.4L 392 SRT 2018 - 2025

Borla

Regular price $2,719.99 $2,427.99 11% off

Unit price
per 

Rally Armor Black UR Mud Flap: Dodge Durango 2016-2024 w/ White Logo
Rally Armor Black UR Mud Flap: Dodge Durango 2016-2024 w/ White Logo
usa
Rally Armor Black UR Mud Flap: Dodge Durango 2016-2024 w/ Red Logo
Rally Armor Black UR Mud Flap: Dodge Durango 2016-2024 w/ Red Logo
usa
Westin Black E-Series Bull Bar: Ram 2500 / 3500 2019-2024
Westin Black E-Series Bull Bar: Ram 2500 / 3500 2019-2024
EBC S8 Brake Pads & Rotors Kit (FRONT): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6
EBC S8 Brake Pads & Rotors Kit (FRONT): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC S8 Brake Pads & Rotors Kit (FRONT): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6

EBC

Regular price $692.24 $657.63 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC S13 Brake Pad and Rotor Kit (FRONT): Dodge Durango (2011-2023) / Jeep Grand Cherokee (2011-2019)
EBC S13 Brake Pad and Rotor Kit (FRONT): Dodge Durango (2011-2023) / Jeep Grand Cherokee (2011-2019)

EBC S13 Brake Pad and Rotor Kit (FRONT): Dodge Durango (2011-2023) / Jeep Grand Cherokee (2011-2019)

EBC

Regular price $639.64 $607.66 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Bestop Window Storage Bag: Fits Jeep Wrangler 1997-2025
Tuff Country Front Adjustable Sway Bar End Links w/ Heim Joints: Fits Most Dodge / Ram Models (1994-2018)
usa
Method Wheels 318 / Gloss Black | 18x9 | 8x6.5 | 18/5.66"
Method Wheels 318 / Gloss Black | 18x9 | 8x6.5 | 18/5.66"

Method Wheels 318 / Gloss Black | 18x9 | 8x6.5 | 18/5.66"

Method Wheels

$379.00

Unit price
per 

Go Rhino Light Mount 3in Cube: Fits Most Jeep Wrangler / Gladiator Models (2007-2026)
Go Rhino Light Mount 3in Cube: Fits Most Jeep Wrangler / Gladiator Models (2007-2026)
usa

Go Rhino Light Mount 3in Cube: Fits Most Jeep Wrangler / Gladiator Models (2007-2026)

Go Rhino

Regular price $129.99 $99.99 23% off

Unit price
per 

Baja Designs Universal Red Rock Light Kit: Fits Most Hemi Models
usa
Baja Designs Pros Spot A-Pillar Kit: Ram 2500 / 3500 2019-2024
usa

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