Shop 6.4L Hemi
Melling Engine Expansion Plug Kit MDS Delete: Fits Chrysler / Dodge / Jeep / Ram 2002-2026 5.7L / 6.1L / 6.2L / 6.4L
Melling
$103.99
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Hylift Johnson OE-Style Drop-In Hydraulic Roller Lifters: Fits Dodge / Chrysler / Jeep / Ram (02-26)
Hylift Johnson
$780.70
- Unit price
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HPS Hi-Temp Reinforced Silicone Heater Hose Kit (BLACK): Dodge Durango / Jeep Grand Cherokee (11-21)
HPS
$104.00
- Unit price
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aFe Magnum FLOW Pro 5R Air Filter: Fits Challenger / Charger / 300 11-23 3.6L & 5.7/6.2L HEMI
aFe
from $91.00
- Unit price
- /per
2 filter types
EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)
EBC
Regular price
$276.74
$262.90
5% off
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American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
American Brother Designs
Regular price
$65.00
$15.00
77% off
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American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023
American Brother Designs
Regular price
$102.00
$52.00
49% off
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Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood
Regular price
$550.00
$496.00
10% off
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Amerihood VIP Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood
Regular price
$800.00
$615.16
23% off
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BMR Sway Bars Kit (38/25mm, Black): 300 / Challenger / Charger / Magnum 2005 - 2024
BMR Suspension
$689.95
- Unit price
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Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer 2022 - 2023
StoNSho
Regular price
$109.99
$97.99
11% off
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AFE Magnum FORCE Cold Air Intake System (w/Pro 5R Filter): Dodge Durango / Jeep Grand Cherokee 6.4L SRT 2012 - 2025
aFe
$387.00
- Unit price
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Amerihood SRT-2 Functional Ram Air Hood: Dodge Charger 2015 - 2023
Amerihood
Regular price
$550.00
$471.00
14% off
- Unit price
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Amerihood TYPE-RDY STYLE Functional Heat Extractor Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood
Regular price
$500.00
$433.00
13% off
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Anderson Composites Widebody Carbon Fiber Front Splitter (FRONT): Dodge Charger 2020-2023
Anderson Composites
Regular price
$1,319.00
$1,187.10
10% off
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GT Styling Smoke Rear Center Panel & Tail Light Covers (SET): Dodge Charger 2015 - 2023
GT Styling
Regular price
$303.82
$197.48
35% off
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Pedders Adjustable 35mm Front Sway Bar: 300 / Challenger / Charger / Magnum RWD 2005 - 2023
Pedders
Regular price
$329.95
$296.96
10% off
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American Brother Designs DEMON Cutout Exterior Badge: Dodge Challenger / Charger 2015 - 2023
American Brother Designs
Regular price
$137.00
$59.50
57% off
- Unit price
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Anderson Composites Demon Carbon Fiber Hood: Dodge Charger 2015 - 2023 (All Models)
Anderson Composites
Regular price
$1,999.00
$1,799.10
10% off
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Sto N Sho Quick Release Front License Plate Bracket: Dodge Charger 2019 - 2023 (Upper Mount)
StoNSho
Regular price
$109.99
$97.99
11% off
- Unit price
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American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023
American Brother Designs
Regular price
$92.99
$56.00
40% off
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DBA Slotted Rear Brake Rotors: Jeep Grand Cherokee SRT 2012 - 2021
DBA
Regular price
$361.45
$305.84
15% off
- Unit price
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Fuel Injector Clinic 445cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023
Fuel Injector Clinic
Regular price
$750.00
$625.00
17% off
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Amerihood TA Style Functional Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood
Regular price
$736.74
$572.92
22% off
- Unit price
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SPC Performance Adjustable Front Camber and Alignment Kit (FRONT): Dodge Challenger RWD (09-23)
SPC Performance
$269.95
- Unit price
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Procharger Supercharger Kit: Dodge Challenger 6.4L 392 SRT / ScatPack / Daytona 2015 - 2023
ProCharger
Regular price
$9,435.36
$7,149.00
24% off
- Unit price
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Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
Hawk Performance
Regular price
$208.99
$188.09
10% off
- Unit price
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Magnaflow OEM Grade Direct Fit Catalytic Converter: 06-14 Challenger / Charger / Magnum / 300C SRT8 6.1L & 6.4L
Magnaflow
$829.00
- Unit price
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GT Styling Smoke Headlight Covers: Chrysler 300 2011 - 2014
GT Styling
Regular price
$123.93
$80.55
35% off
- Unit price
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American Car Craft Perforated Plenum Cover: Chrysler 300C / Dodge Challenger / Charger / Grand Cherokee 6.4L SRT 2011 - 2023
American Car Craft
Regular price
$346.95
$322.95
7% off
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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Charger R/T 2011 - 2023
American Car Craft
Regular price
$178.95
$166.95
7% off
- Unit price
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ARP Main Stud Kit: Chrysler / Dodge / Jeep 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
ARP
$199.36
- Unit price
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AWE Tuning Track Edition Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L / SRT Hellcat 6.2L 2018-2025
AWE Tuning
Regular price
$1,889.47
$1,795.00
5% off
- Unit price
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Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)
Diablo Sport
Regular price
$483.95
$429.95
11% off
- Unit price
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Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI
Stainless Works
Regular price
$2,695.00
$2,560.25
5% off
- Unit price
- /per
MBRP Muffler Bypass Pipes: Dodge Challenger / Charger 5.7L Hemi (17-23) & 6.4L 392 (15-23)
MBRP
Regular price
$240.87
$194.99
19% off
- Unit price
- /per
EBC Drilled & Slotted Front Brake Rotors: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2024
EBC
Regular price
$412.90
$392.26
5% off
- Unit price
- /per
BD Diesel Exhaust Manifold Kit: Dodge / Ram 1500 Classic / 2500 / 3500 5.7L / 6.4L
BD Diesel
$554.95
- Unit price
- /per
Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black
Spec D
Regular price
$220.00
$163.00
26% off
- Unit price
- /per
PPE Transmission Fluid Thermal Bypass Valve Billet Aluminum: Ram 2500 / 3500 2019-2024 6.4L / 6.7L Diesel
PPE
$79.99
- 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.