Shop 6.4L Hemi
Westin EXP Rear Window (REAR): 2020 Jeep Gladiator 2023 w/ Smoke
Westin
Regular price
$1,150.00
$919.99
20% off
- Unit price
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Magnaflow SS 5in Single Passenger Side Rear Exit Exhaust (REAR): Dodge Ram 2500/3500 2007-2018 6.7L Diesel
Magnaflow
$685.00
- Unit price
- /per
Magnaflow Direct-Fit Replacement Exhaust System: Dodge Ram 2500 (07-11) / 3500 (07-11) 6.7L
Magnaflow
$508.00
- Unit price
- /per
Go Rhino RB10 Slim Line Running Boards Kit w/ Brackets: Ram 1500 (2011-2018) - Textured Black
Go Rhino
Regular price
$643.48
$494.98
23% off
- Unit price
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DFC Premium Brake Caliper (REAR RIGHT): Dodge Charger (14-19) - Silver Zinc
DFC
$172.70
- Unit price
- /per
MagnaFlow Axle-Back Exhaust: Dodge Challenger 6.2L SRT Hellcat 2015 - 2023
Magnaflow
$975.00
- Unit price
- /per
MGP Dual Piston Caliper Covers Charger Cursive Red (F&R): 2011-23 Charger 3.6L & 5.7L HEMI
MGP
$299.99
- Unit price
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WeatherTech FloorLiner Front Floor Mats (Black): Ram 1500 2019 - 2024 (w/ Bucket Seat 1st Row)
WeatherTech
$133.95
- Unit price
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WeatherTech FloorLiner Rear Mats (Black): Ram 1500 Crew Cab (19-26) w/o Under-Seat Storage
WeatherTech
$121.95
- Unit price
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WeatherTech FloorLiner Front Floor Mats (Black): Ram 1500 2011 - 2018 (Standard Cab)
WeatherTech
$163.95
- Unit price
- /per
WeatherTech FloorLiner Front Floor Mats (Black): Ram 1500 2011 - 2018
WeatherTech
$133.95
- Unit price
- /per
WeatherTech FloorLiner Front Floor Mats (Gray): Ram 1500 2011 - 2018
WeatherTech
$133.95
- Unit price
- /per
WeatherTech Side Window Deflectors (4PC, Dark Smoke): Jeep Gladiator 2020 - 2025
WeatherTech
$124.95
- Unit price
- /per
WeatherTech Rear Rubber Floor Mats: Dodge Ram 1500 Quad Cab (2002-2010) - Black
WeatherTech
$48.95
- Unit price
- /per
WeatherTech Rear MudFlaps (2PC, Black): Dodge Ram 1500 2009 - 2018 (w/OUT Flares)
WeatherTech
$93.95
- Unit price
- /per
WeatherTech Front MudFlaps (2PC, Black): Dodge Ram MegaCab 1500/2500/3500 (06-09)
WeatherTech
$93.95
- Unit price
- /per
WeatherTech FloorLiner Rear Floor Mats (Black): Dodge Ram MegaCab 2006 - 2009 (1500, 2500, 3500)
WeatherTech
$98.95
- Unit price
- /per
WeatherTech FloorLiner Rear Floor Mats (Gray): Dodge Ram MegaCab 2006 - 2009 (1500, 2500, 3500)
WeatherTech
$98.95
- Unit price
- /per
MGP Dual Piston Caliper Covers MOPAR Logo Red (F&R): Dodge Challenger / Charger 2009-2023 3.6L & 5.7L HEMI
MGP
$299.99
- Unit price
- /per
MGP Dual Piston Caliper Covers MOPAR Logo Yellow (F&R): Dodge Challenger / Charger 2009-2023 3.6L & 5.7L HEMI
MGP
$299.99
- Unit price
- /per
MGP Dual Piston Caliper Covers Red Vintage RT Logo (F&R): Dodge Challenger / Charger R/T 2011-2023 5.7L HEMI
MGP
$299.99
- Unit price
- /per
MGP Dual Piston Caliper Covers Challenger Logo Black (F&R): Dodge Challenger 2011-2023 3.6L & 5.7L HEMI
MGP
$299.99
- Unit price
- /per
MGP Dual Piston Caliper Covers Cursive Logo Red (F&R): Challenger 11-23 3.6L & 5.7L HEMI
MGP
$299.99
- Unit price
- /per
MGP Dual Piston Caliper Covers Charger Logo Red (F&R): 11-23 Charger 3.6L & 5.7L HEMI
MGP
$299.99
- Unit price
- /per
EBC Greenstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC
Regular price
$199.02
$189.07
5% off
- Unit price
- /per
EBC Premium Front Brake Rotors: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC
Regular price
$259.78
$246.79
5% off
- Unit price
- /per
EBC Redstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC
Regular price
$221.11
$210.05
5% off
- Unit price
- /per
EBC Yellowstuff Front Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC
Regular price
$221.11
$210.05
5% off
- Unit price
- /per
EBC Redstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC
Regular price
$165.49
$157.22
5% off
- Unit price
- /per
EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum AWD 2005 - 2024
EBC
Regular price
$148.95
$141.50
5% off
- Unit price
- /per
EBC Greenstuff Front Brake Pads: Chrysler 300, Dodge Charger 3.6L AWD ONLY 2011 - 2024
EBC
Regular price
$148.95
$141.50
5% off
- Unit price
- /per
EBC S5 Brake Pads & Rotors Kit (FRONT): Dodge Durango (11-25) & Jeep Grand Cherokee (11-21) 3.6L V6
EBC
Regular price
$769.31
$730.84
5% off
- Unit price
- /per
EBC Extra Duty Front Brake Pads: Ram 1500 2019 - 2024 (3.6L V6 & 5.7L Hemi)
EBC
Regular price
$197.87
$187.98
5% off
- Unit price
- /per
EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)
EBC
Regular price
$474.87
$451.13
5% off
- Unit price
- /per
EBC S13 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)
EBC
Regular price
$407.96
$387.56
5% off
- Unit price
- /per
EBC S5 Brake Pad and Rotor Kit (REAR): Chrysler 300 (05-10) / Dodge Charger (06-23) / Magnum (05-08)
EBC
Regular price
$568.45
$540.03
5% off
- Unit price
- /per
EBC Greenstuff Rear Brake Pads: 300, Challenger, Charger, Magnum 2005 - 2024 (2.7L, 3.5L & 3.6L V6 Models ONLY)
EBC
Regular price
$136.43
$129.61
5% 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.