Shop 6.4L Hemi
E3 Spark Plugs: Ram / Durango / Jeep Grand Cherokee 6.4L 392 2012 - 2025 (Single)
E3
Regular price
$12.00
$8.49
Sale
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- /per
aFe Momentum GT Cold Air Intake: 300 / Challenger / Charger 6.4L 392 2011 - 2024
aFe
from $451.00
- Unit price
- /per
BMR Rear Strut Tower Brace (Red): 300 / Challenger / Charger / Magnum 2005 - 2024
BMR Suspension
$309.95
- Unit price
- /per
aFe Magnum FORCE Cold Air Intake System (w/Pro 5R Filter): Dodge Durango / Jeep Grand Cherokee (6.4L 392 / SRT8 / SRT) 2012 - 2026
aFe
$387.00
- Unit price
- /per
Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2026
Amerihood
Regular price
$900.00
$696.00
Sale
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DBA Slotted Front Brake Rotors: Fits Most Dodge/Jeep (12-20)
DBA
Regular price
$464.43
$392.98
Sale
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Gates Racing Micro-V Serpentine Belt: 300 / Challenger / Charger 5.7L Hemi 2012 - 2024
Gates
$40.30
- Unit price
- /per
Fuel Injector Clinic 650cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023
Fuel Injector Clinic
Regular price
$819.60
$683.00
Sale
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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
Sale
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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger 2009 - 2023
American Car Craft
Regular price
$161.20
$145.08
Sale
- Unit price
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Ram Clutches Concept 10.5 Twin Disc Clutch Kit (Organic Disc): Dodge Challenger (08-23)
RAM Clutches
Regular price
$1,379.00
$1,149.00
Sale
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DiabloSport Pulsar Computer Programmer: Dodge Ram 6.4L 392 2019 - 2022 (2500 / 3500 Models)
Diablo Sport
Regular price
$863.95
$813.95
Sale
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2018
Amerihood
Regular price
$878.42
$694.36
Sale
- Unit price
- /per
Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood
Regular price
$786.02
$615.16
Sale
- Unit price
- /per
PPE Cast Aluminum Transmission Pan Deep (ZF 8-Speed): Fits Ram/Dodge/Jeep 2013-2025
PPE
from $329.99
- Unit price
- /per
PPE HD Cast Aluminum Transmission Pan Deep (ZF 8-Speed): Fits Ram/Dodge 2013-2025
PPE
from $319.99
- Unit price
- /per
American Brother Designs Interior Cup Holder Fill: Dodge Challenger / Charger 2006 - 2023
American Brother Designs
Regular price
$65.00
$15.00
Sale
- Unit price
- /per
Eibach Rear Sway Bar End Links Kit (Pair): 300 / Challenger / Charger 2011 - 2024
Eibach
Regular price
$210.00
$189.00
Sale
- Unit price
- /per
Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2026
Amerihood
Regular price
$600.00
$534.00
Sale
- Unit price
- /per
American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023
American Brother Designs
Regular price
$92.99
$56.00
Sale
- Unit price
- /per
American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger / Charger 2015 - 2023
American Brother Designs
Regular price
$71.00
$55.00
Sale
- Unit price
- /per
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
from $394.95
Sale
- Unit price
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2 colors
K&N High-Flow Original Lifetime Engine Air Filter: Fits Most Dodge/Jeep 6.4L/5.7L/3.6L (11-25)
K&N Engineering
$68.99
- Unit price
- /per
Amerihood SRT Functional Ram Air Hood: Chrysler 300 2011 - 2024
Amerihood
Regular price
$500.00
$458.00
Sale
- Unit price
- /per
Sto N Sho Quick Release Front License Plate Bracket: Dodge Challenger 2015 - 2023 (w/OUT Adaptive Cruise)
StoNSho
Regular price
$119.99
$99.99
Sale
- Unit price
- /per
American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023
American Brother Designs
Regular price
$126.00
$53.50
Sale
- Unit price
- /per
K&N 63 Series Cold Air Intake: Chrysler 300 / Dodge Challenger / Charger 11-23 6.4L 392
K&N Engineering
$367.99
- Unit price
- /per
Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 - 2018
Amerihood
Regular price
$878.42
$694.36
Sale
- Unit price
- /per
Eibach Front Camber Kit (Arms): Fits Most Chrysler/Dodge (05-24)
Eibach
Regular price
$651.11
$586.00
Sale
- Unit price
- /per
CFR Performance Aluminum Hellcat Supercharger Adapter Kit: Fits 5.7L Hemi & 6.4L 392 2011+
CFR Performance
$700.00
- Unit price
- /per
Melling Hi-Perf Std Volume Rotary Oil Pump: Fits Chrysler/Dodge/Jeep/Ram 2009-2025 5.7L/6.4L
Melling
$202.99
- Unit price
- /per
Hylift Johnson OE-Style Drop-In Hydraulic Roller Lifters: Fits Dodge / Chrysler / Jeep / Ram (02-26)
Hylift Johnson
$780.70
- Unit price
- /per
Victor Reinz Cylinder Head Bolts: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (04-25)
Victor Reinz
$66.73
- Unit price
- /per
American Brother Designs Coolant Reservoir Cover: Chrysler 300 / Dodge Challenger / Charger 2015 - 2023
American Brother Designs
Regular price
$399.00
$349.00
Sale
- Unit price
- /per
American Brother Designs Master Cylinder Cap: Dodge Durango / Jeep Grand Cherokee 2016 - 2026
American Brother Designs
Regular price
$109.00
$59.00
Sale
- Unit price
- /per
Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood
Regular price
$550.00
$496.00
Sale
- Unit price
- /per
Eibach Rear Camber Arm Kit: Dodge Durango (18-26) & Jeep Grand Cherokee (18-21)
Eibach
Regular price
$554.44
$499.00
Sale
- Unit price
- /per
BMR Rear Upper Control Arms (Single-Adjustable, Red): 300 / Challenger / Charger / Magnum 2005 - 2024
BMR Suspension
$299.95
- Unit price
- /per
BMR Rear Strut Tower Brace (Black): 300 / Challenger / Charger / Magnum 2005 - 2024
BMR Suspension
$309.95
- Unit price
- /per
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Performance Upgrades for Your 6.4L 392 Hemi
The 6.4L 392 Hemi is a naturally aspirated powerhouse known for its strong forged internals and high-flow cylinder heads. Delivering robust power and torque from the factory, it provides an excellent platform for enthusiasts aiming to enhance performance while maintaining reliability. At FastHemis, you’ll find parts designed specifically to unlock the full potential of this Mopar favorite.
Why upgrade performance parts on your 6.4L Hemi?
Upgrading your 6.4L Hemi’s components can significantly improve power delivery, throttle response, and overall engine efficiency. Whether you want to increase airflow with cold air intakes or extract more power through long tube headers and exhaust systems, these bolt-on upgrades complement the engine’s strong factory foundation. Enhancements also help tailor your build to specific driving styles and performance goals.
- Improved air and exhaust flow for better combustion
- Enhanced throttle response and engine sound
- Supports future forced induction or camshaft upgrades
- Maintains the engine’s legendary durability and reliability
Popular upgrade paths for the 6.4L 392 Hemi
The 6.4L Hemi responds well to a variety of performance modifications that suit naturally aspirated and boosted builds alike. Common upgrades include supercharger and procharger kits for substantial power gains, long tube headers to reduce exhaust backpressure, and cold air intakes to increase airflow. Tuners and performance calibration tools are also essential to optimize these modifications and ensure smooth operation.
Choosing the right 6.4L Hemi parts at FastHemis
FastHemis offers a comprehensive selection of performance parts tailored to the 6.4L 392 Hemi. Whether you’re starting with bolt-ons or planning a full build, our inventory supports every stage of your project. Browse our collection to find supercharger kits, exhaust upgrades, intake systems, and tuning tools designed to maximize your engine’s capability while preserving its durability.