Shop 392 Hemi
Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Cometic Gasket
Regular price
$46.62
$41.96
10% off
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American Racing Headers: Ram 5.7L Hemi / 6.4L 392 2500 2014 - 2025
American Racing Headers
Regular price from $2,245.72 Up to 13% off
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DiabloSport Pulsar Computer Programmer: Dodge Ram 6.4L 392 2019 - 2022 (2500 / 3500 Models)
Diablo Sport
Regular price
$863.95
$767.95
11% off
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Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD
Bilstein
Regular price
$222.00
$149.00
33% off
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BMR 35mm Front Sway Bar (Black): 300 / Challenger / Charger / Magnum 2005 - 2024
BMR Suspension
$209.95
- Unit price
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American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021
American Racing Headers
Regular price from $1,980.73 Up to 15% off
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Granatelli 95mm Throttle Body Black: Fits HEMI 2013-2024 5.7/6.1/6.4L
Granatelli Motor Sports
Regular price
$682.50
$648.38
5% off
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022
Amerihood
Regular price
$900.00
$696.00
23% off
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American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2023
American Brother Designs
Regular price
$242.50
$189.00
22% off
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RAM Clutches Concept 10.5 Twin Disc Clutch Kit (Organic): Dodge Challenger (08-23)
RAM Clutches
Regular price
$1,379.00
$1,149.00
17% off
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019
Amerihood
Regular price
$878.42
$694.36
21% off
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Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood
Regular price
$786.02
$615.16
22% off
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American Brother Designs DODGE LOGO Exterior Trunk Badge: Dodge Challenger 2015 - 2023
American Brother Designs
Regular price
$102.00
$89.00
13% off
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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
American Car Craft
Regular price
$178.95
$166.95
7% off
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Gates Racing Micro-V Serpentine Belt: 300 / Challenger / Charger 5.7L Hemi 2012 - 2024
Gates
$36.84
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Driveshaft Shop 1-Piece 4" Aluminum Driveshaft: Dodge Charger 5.7L Hemi & 6.4L 392 w/ Automatic Transmission 2015 - 2023
Driveshaft Shop
$1,274.98
- Unit price
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Ripp Hi-Perf Coil Packs: Fits Dodge / Chrysler / Jeep V8 (02-26)
Ripp
from $489.46
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6 colors





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DeatschWerks 42lb Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Deatschwerks
$439.00
- Unit price
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BMR Solid Motor Mount Kit: 300 / Challenger / Charger 2011 - 2024 (3.6L V6, 5.7L Hemi, 6.4L 392)
BMR Suspension
$149.95
- Unit price
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PPE Cast Aluminum Transmission Pan Deep (ZF 8-Speed): Fits Ram/Dodge/Jeep 2013-2025
PPE
from $329.99
- Unit price
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American Brother Designs Hellcat Supercharger Badge: Dodge Challenger & Charger 2015 - 2023
American Brother Designs
Regular price
$91.00
$41.00
55% off
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Eibach Rear Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023
Eibach
Regular price
$210.00
$189.00
10% off
- Unit price
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BMR Rear Shock Tower Brace Red (REAR): Fits Challenger / Charger / Magnum / 300 2006-2023
BMR Suspension
$259.95
- Unit price
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2019 - 2022
Amerihood
Regular price
$900.00
$696.00
23% off
- Unit price
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Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2023
Amerihood
Regular price
$600.00
$534.00
11% off
- Unit price
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American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023
American Brother Designs
Regular price
$126.00
$53.50
58% off
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E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025
E3
Regular price
$12.00
$6.49
46% off
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American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger 2015 - 2023
American Brother Designs
Regular price
$71.00
$55.00
23% off
- Unit price
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Sto N Sho Quick Release Front License Plate Bracket: Dodge Challenger 2015 - 2023 (w/OUT Adaptive Cruise)
StoNSho
Regular price
$109.99
$97.99
11% off
- Unit price
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 - 2019
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
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K&N High-Flow Original Lifetime Engine Air Filter: Fits Jeep/Dodge 2011-2025 3.6L & 5.7/6.4L HEMI
K&N Engineering
$55.19
- Unit price
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SPC Performance Adjustable Rear Camber Kit: Chrysler 300 2005-2024
SPC Performance
$69.69
- Unit price
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American Brother Designs 392 Exterior Side Badge: Chrysler / Dodge / Jeep / Ram
American Brother Designs
Regular price
$180.00
$167.00
7% off
- Unit price
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Amerihood SRT Functional Ram Air Hood: Chrysler 300 2011 - 2024
Amerihood
Regular price
$500.00
$458.00
8% off
- Unit price
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K&N 63 Series Cold Air Intake: Chrysler 300C / Dodge Challenger / Charger 6.4L SRT & ScatPack 2011 - 2023
K&N Engineering
$317.99
- Unit price
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Accel High Output Ignition Coils (8-Pack, Dual Plug): 2005 - 2023 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
ACCEL
Regular price
$731.95
$583.95
20% off
- Unit price
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2 colors
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge 2005 - 2014
Diablo Sport
Regular price
$818.95
$727.95
11% off
- Unit price
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Stainless Works Long Tube Headers & Mid Pipes: Dodge Durango 6.4L SRT 2018 - 2023
Stainless Works
Regular price
$2,795.00
$2,655.25
5% off
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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.