Shop 6.4L Hemi
Edge A-Pillar Display Mount: Fits Most Trucks w/ Hardware
Edge
Regular price
$71.95
$63.45
12% off
- Unit price
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Putco Sky View Hard Top Roof: Fits Most Jeep Wrangler JK Models (2007-2026)
Putco
$1,699.99
- Unit price
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EBC S8 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT (11-26) / Jeep Grand Cherokee SRT (11-21)
EBC
$507.58
- Unit price
- /per
Liqui Moly Synthoil Energy A40 Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
LIQUI MOLY
$125.70
- Unit price
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Corsa Xtreme Cat-Back Exhaust System (Black Tips): Dodge Charger 6.4L 392 & 6.2L Hellcat 2015 - 2023
CORSA Performance
Regular price
$2,451.99
$2,249.99
8% off
- Unit price
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Magnaflow Direct-Fit Replacement Exhaust System: Ram 2500 / 3500 (14-22)
Magnaflow
$876.00
- Unit price
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PowerStop Z26 Street Kit with Calipers (FRONT): Chrysler 300 (05-14) / Dodge Challenger (08-20) / Charger (06-20) / Magnum (06-08)
PowerStop
$775.53
- Unit price
- /per
PowerStop Z36 Truck & Tow Brake Kit (REAR): Ram 2500 2019 - 2022
PowerStop
$545.93
- Unit price
- /per
PowerStop Z36 Truck & Tow Kit (FRONT): Dodge Ram 2500 / 3500 / 1500 (02-18)
PowerStop
$881.32
- Unit price
- /per
PowerStop Z36 Truck & Tow Brake Kit (FRONT): Dodge Ram 1500/2500/3500 (02-18)
PowerStop
$515.16
- Unit price
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Raxiom Axial Series Tri-Bar White LED Fog Lights: Fits Most Jeep Wrangler JK/JL Models (2007-2026)
Raxiom
$97.99
- Unit price
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PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2019 - 2022
PowerStop
$1,135.75
- Unit price
- /per
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 2500 2019 - 2022
PowerStop
$1,080.29
- Unit price
- /per
PowerStop Z36 Truck & Tow Kit w/ Calipers (FRONT & REAR): Ram 3500 2013 - 2018
PowerStop
$1,756.10
- Unit price
- /per
PowerStop Z36 Truck & Tow Brake Kit (F&R): Dodge Ram 2500 / 3500 (09-18) / 1500 (11-18) w/ Cals
PowerStop
$1,700.64
- Unit price
- /per
PowerStop Z36 Truck & Tow Brake Kit (F&R): Fits Dodge / Ram (02-18) w/ Hardware
PowerStop
$1,388.89
- Unit price
- /per
PowerStop Z36 Truck & Tow Brake Kit (FRONT & REAR): Ram 3500 2013 - 2018
PowerStop
$1,091.99
- Unit price
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Eagle Competition Rotating Assemblies Kit: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi (02-26)
Eagle
$3,066.99
- Unit price
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Eagle Competition Rotating Assemblies Kit: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi (02-26)
Eagle
$3,066.99
- Unit price
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Eagle Forged 4340 Steel Crankshaft: 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat Engines
Eagle
$1,269.99
- Unit price
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Bilstein B8 5100 Front Shock: Ram 2500 2014 - 2025 (w/ 2-2.5" Front Lift)
Bilstein
Regular price
$171.85
$123.00
28% off
- Unit price
- /per
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)
Diablo Sport
Regular price
$1,267.95
$1,126.95
11% off
- Unit price
- /per
Superchips Amp'd 2.0 Wireless Pedal Controller: Ram 1500 (14-21) / 2500 (05-24) / 3500 (05-20)
Superchips
Regular price
$322.95
$286.95
11% off
- Unit price
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Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI
Manley Performance
Regular price
$884.87
$796.38
10% off
- Unit price
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Raxiom Axial Series LED Door Courtesy Lamps: Fits Most Dodge Challenger Models (2015-2023)
Raxiom
$14.99
- Unit price
- /per
Raxiom Axial Series LED Side Marker Lights (F&R): Dodge Challenger (15-23) - Smoked
Raxiom
$84.99
- Unit price
- /per
Raxiom Axial Series LED Third Brake Light (REAR): Fits Dodge / Ram (02-18) w/ Inline Switch - Red
Raxiom
$59.99
- Unit price
- /per
Raxiom Axial Series LED Fog Lights w/ Halo: Fits Jeep Wrangler JK/JL / Gladiator (07-26)
Raxiom
$69.99
- Unit price
- /per
Raxiom Axial Series LED Fog Lights (F&R): Jeep Wrangler / Gladiator (07-26)
Raxiom
$67.99
- Unit price
- /per
Go Rhino Front Fender Jack Mount (FRONT): Jeep Wrangler / Gladiator (07-26) - Textured Black
Go Rhino
Regular price
$227.49
$174.99
23% off
- Unit price
- /per
Raxiom Axial Series LED Third Brake Light (REAR): Fits Dodge / Ram (02-18)
Raxiom
$48.99
- Unit price
- /per
Raxiom Axial Series LED Fog Lights (FRONT): Fits Most Jeep Wrangler JK/JL Models (2007-2026)
Raxiom
$114.99
- Unit price
- /per
Go Rhino VoltStep Electric Running Board Kit (4DR): Jeep Wrangler (07-26)
Go Rhino
Regular price
$1,689.99
$1,299.99
23% off
- Unit price
- /per
Method Wheels 305 / NV / Machined - Matte Black Lip | 17x8.5 | 6x5.5 | 25/5.7"
Method Wheels
$315.00
- Unit price
- /per
Liqui Moly Special Tec LL Motor Oil: Fits Most Chrysler / Dodge / Jeep Models
LIQUI MOLY
$331.80
- Unit price
- /per
Hellwig 1.25" Big Wig Rear Sway Bar Adjustable: RAM 2500 2014-2022
Hellwig
Regular price
$903.07
$632.18
30% off
- 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.