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

5604 Results

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

LIQUI MOLY

$311.80

Unit price
per 

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

LIQUI MOLY

$297.95

Unit price
per 

EBC S5 Brake Pads & Rotors Kit (FRONT): Jeep Wrangler (18-25) & Gladiator (20-25) w/ 13.5" Rotors
EBC S5 Brake Pads & Rotors Kit (FRONT): Jeep Wrangler (18-25) & Gladiator (20-25) w/ 13.5" Rotors

EBC S5 Brake Pads & Rotors Kit (FRONT): Jeep Wrangler (18-25) & Gladiator (20-25) w/ 13.5" Rotors

EBC

Regular price $590.75 $561.21 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
MBRP Cat Back Exhaust (Polished Tips): Dodge Challenger 5.7L / 6.4L / 6.2L (15-23)
MBRP Cat Back Exhaust (Polished Tips): Dodge Challenger 5.7L / 6.4L / 6.2L (15-23)

MBRP Cat Back Exhaust (Polished Tips): Dodge Challenger 5.7L / 6.4L / 6.2L (15-23)

MBRP

Regular price $969.69 $784.99 19% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

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

Unit price
per 

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

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

Diablo Sport

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

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

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

Unit price
per 

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

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

Diablo Sport

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

Unit price
per 

usa

Access Aluminum Utility Rails: Dodge Ram 2500 / 3500 2019-2024 w/o RamBox - Matte Black

Access

Regular price $298.00 $268.20 10% off

Unit price
per 

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

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

Banks Power

Regular price $472.22 $425.00 10% off

Unit price
per 

Banks Power Sway Bar Spacer Kit: RAM 2500/3500 2014-2024
Banks Power Sway Bar Spacer Kit: RAM 2500/3500 2014-2024
usa

Banks Power Sway Bar Spacer Kit: RAM 2500/3500 2014-2024

Banks Power

Regular price $43.33 $39.00 10% off

Unit price
per 

Brembo OE Prime Ceramic Slotted Rear Disc Brake Kit 350mm: Fits Challenger/Charger/Magnum/300 2005-2023 6.1/6.2/6.4L HEMI
AMP Research Black PowerStep Plug N Play: Ram 1500 / 2500 / 3500 2013-2016
AMP Research Black PowerStep Plug N Play: Ram 1500 / 2500 / 3500 2013-2016
Diablo Sport Pulsar Cat6: Fits Most Hemi Models

Diablo Sport Pulsar Cat6 Tuner: Fits Jeep / Ram 3.0 SST (23-26)

Diablo Sport

Regular price $806.95 $716.95 11% off

Unit price
per 

EBC S9 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Dodge Magnum (05-08)
EBC S9 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Dodge Magnum (05-08)

EBC S9 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Dodge Magnum (05-08)

EBC

Regular price $582.35 $553.23 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010
EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010

EBC S9 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010

EBC

Regular price $867.81 $824.42 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010
EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010

EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 2500 2009 - 2010

EBC

Regular price $867.81 $824.42 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
EBC S4 Brake Pads & Rotors Kit (REAR): 300, Challenger, Charger, Magnum 2005 - 2024 (3.5L & 3.6L V6 AWD ONLY)
EBC S4 Brake Pads & Rotors Kit (REAR): 300, Challenger, Charger, Magnum 2005 - 2024 (3.5L & 3.6L V6 AWD ONLY)

EBC S4 Brake Pads & Rotors Kit (REAR): 300, Challenger, Charger, Magnum 2005 - 2024 (3.5L & 3.6L V6 AWD ONLY)

EBC

Regular price $582.35 $553.23 5% off

Unit price
per 

Stopping Power
Performance Over Stock
Dust Levels
EBC S13 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 1500 2009 - 2010
EBC S13 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 1500 2009 - 2010

EBC S13 Brake Pads & Rotors Kit (FRONT): Dodge Ram 5.7L Hemi 1500 2009 - 2010

EBC

Regular price $670.10 $636.60 5% off

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Borla S-Type Turndown Tip Catback Exhaust: Jeep Grand Wagoneer 2023-2024
Borla S-Type Turndown Tip Catback Exhaust: Jeep Grand Wagoneer 2023-2024
usa

Borla S-Type Turndown Tip Catback Exhaust: Jeep Grand Wagoneer 2023-2024

Borla

Regular price $2,127.99 $1,899.99 11% off

Unit price
per 

MagnaFlow Filter-Back Performance Exhaust System: Ram 3500 2021
MagnaFlow Filter-Back Performance Exhaust System: Ram 3500 2021
usa
Mishimoto Thermal Bypass: Ram 2500 / Ram 3500 2019-2024
Mishimoto Thermal Bypass: Ram 2500 / Ram 3500 2019-2024

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

Mishimoto

Regular price $225.00 $204.95 9% off

Unit price
per 

Bilstein B8 5100 Rear Shock: Ram 3500 2013 - 2025 (w/ 2-3" Rear Lift w/ OUT Air Leveling Suspension)
Bilstein B8 5100 Rear Shock: Ram 3500 2013 - 2025 (w/ 2-3" Rear Lift w/ OUT Air Leveling Suspension)

Bilstein B8 5100 Rear Shock: Ram 3500 2013 - 2025 (w/ 2-3" Rear Lift w/ OUT Air Leveling Suspension)

Bilstein

Regular price $171.85 $123.00 28% off

Unit price
per 

Rock Slide Engineering Step Sliders: Multiple Jeep Fitments
usa

Rock Slide Engineering Step Sliders: Multiple Jeep Fitments

Rock Slide Engineering

$2,309.99

Unit price
per 

Kooks Headers 3" OEM Catted Mid Pipes EPS Sensor (F&R): Challenger/Charger/300C SRT8 2011-2014 6.4L 392 HEMI
Kooks Headers 3" OEM Catted Mid Pipes EPS Sensor (F&R): Challenger/Charger/300C SRT8 2011-2014 6.4L 392 HEMI
usa

Kooks Headers 3" OEM Catted Mid Pipes EPS Sensor (F&R): Challenger/Charger/300C SRT8 2011-2014 6.4L 392 HEMI

Kooks Headers

Regular price $1,319.74 $1,187.77 10% off

Unit price
per 

Lakewood Cast Aluminum Bellhousing Kit: Fits Mopar Gen III HEMI to GM T-56 / Magnum Transmissions
usa

Lakewood Cast Aluminum Bellhousing Kit: Fits Mopar Gen III HEMI to GM T-56 / Magnum Transmissions

Lakewood

Regular price $633.95 $562.95 11% off

Unit price
per 

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