Shop 6.4L Hemi
Hawk Performance Talon Front D&S Rotor Set (FRONT): Dodge Durango 3.6L / 5.7L / Jeep Grand Cherokee 3.6L / 5.7L (11-18)
Hawk Performance
Regular price
$531.99
$425.59
20% off
- Unit price
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Manley NexTek Hi-Perf Valve Spring Set .650" (F&R): Chrysler 6.4L 392 HEMI 2011-2024
Manley Performance
Regular price
$495.87
$446.28
10% off
- Unit price
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Diablo Sport PredatorX: Chrysler 300 (18-23) / Dodge Challenger (18-23) / Charger (18-23) / Ram 1500 (2018) / 2500 (2018)
Diablo Sport
Regular price
$507.95
$450.95
11% off
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Superchips Flashcal Calibration Tool: Dodge Ram 1500 (2003-2010) / Chrysler 300 (2005-2015)
Superchips
Regular price
$402.95
$357.95
11% off
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Superchips Flashcal and Amp'd 2.0 Calibration Kit: Ram 1500 (19-22) / Ram 2500 2019
Superchips
Regular price
$806.95
$716.95
11% off
- Unit price
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K&N Engineering Spin-On Oil Filter: Fits Chrysler / Dodge / Jeep / Ram (09-24)
K&N Engineering
$10.99
- Unit price
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Brembo OE PRIME Ceramic Front Disc Brake Kit 380mm: Jeep Grand Cherokee SRT8 6.4L / SRT 392 & Durango SRT 392 12-21 / 18-24
Brembo OE
$584.85
- Unit price
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Brembo OE PRIME Low-Metallic Front Disc Brake Kit 380mm: Jeep Grand Cherokee SRT8 6.4L / SRT 392 & Durango SRT 392 12-21 / 18-24
Brembo OE
$598.85
- Unit price
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Brembo OE Prime Ceramic Front Disc Brake Kit 360mm: Fits Challenger/Charger/Magnum/300 2005-2014 6.1/6.4L & 2015-2023 R/T Scat Pack 6.4L 392 HEMI
Brembo OE
$359.85
- Unit price
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Brembo OE PRIME UV Coated Rear Solid Disc Brake Kit 330mm (REAR): Jeep Grand Cherokee / Durango 2011-2021 3.6L/5.7L
Brembo OE
$273.85
- Unit price
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K&N Engineering Spin-On Oil Filter: Fits Dodge / Jeep (09-25)
K&N Engineering
$10.99
- Unit price
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K&N Engineering Perf Gold Oil Filter: Fits Dodge Ram 2500 / 3500 (94-24)
K&N Engineering
$17.99
- Unit price
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Rancho RS7MT Shock: Jeep Wrangler (18-24) / Gladiator (20-24) (RS77065)
Rancho
$105.94
- Unit price
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Borla S-Type Cat-Back Exhaust (REAR): Dodge Challenger 6.4L 392 (15-23) Reuses OEM Tips
Borla
Regular price
$2,519.99
$2,249.99
11% off
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Method Wheels 301 / The Standard / Matte Black | 17x9 | 6x5.5 | -12/4.5"
Method Wheels
$339.00
- Unit price
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WeatherTech Side Window Deflectors (F&R): Jeep Wrangler / Gladiator (18-26) - Dark Smoke
WeatherTech
$103.95
- Unit price
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CP Pistons Rod Set 4.100 Bore 4.080 Stroke (F&R): 11-24 6.4L 392 HEMI
CP Pistons
$1,016.40
- Unit price
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ATS Diesel HD Single Disk Torque Converter: Fits Dodge / Chrysler (02-26)
ATS Diesel
$934.99
- Unit price
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Manley Performance Chrysler Hemi 6.4L Piston Set of 8: 4.095 Inch Bore 6.125in Rod 4.05in Stroke Coated
Manley Performance
Regular price
$1,006.11
$855.19
15% off
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Hawk Performance HPS Rear Brake Pads 0.675in (REAR): Fits Dodge/Chrysler 2005-20 2.7/3.5/3.6L & 5.7L Hemi
Hawk Performance
Regular price
$158.99
$143.09
10% off
- Unit price
- /per
K&N Engineering Oil Filter: Fits Dodge / Jeep / Ram / Wagoneer (09-24)
K&N Engineering
$17.99
- Unit price
- /per
N-Fab Wheel To Wheel Nerf Steps Gloss Black (F&R): Jeep Wrangler Unlimited JL 2018-2026
N-Fab
$299.99
- Unit price
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Borla S-Type Cat-Back Exhaust System (Polished Tips): Jeep Wrangler Rubicon 6.4L 392 2021 - 2025
Borla
Regular price
$3,248.99
$2,899.99
11% off
- Unit price
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Borla S-Type Cat-Back Exhaust System (Black Tip): Ram 6.4L 392 2014 - 2018 (2500 & 3500)
Borla
Regular price
$1,308.99
$1,168.99
11% off
- Unit price
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EBC S8 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC
Regular price
$816.75
$775.91
5% off
- Unit price
- /per
EBC S15 Brake Pads & Rotors Kit (FRONT): Ram 2500 & 3500 2019 - 2025
EBC
Regular price
$816.75
$775.91
5% off
- Unit price
- /per
Husky Liners Weatherbeater Front and 2nd Seat Liners: Ram 2500 2022 / 3500 2022
Husky Liners
$149.99
- Unit price
- /per
PowerStop Z23 Evolution Sport Brake Kit w/ Calipers (REAR): Fits Dodge / Chrysler (05-24)
PowerStop
$426.35
- Unit price
- /per
PowerStop Z23 Evolution Sport Brake Kit (F&R): Chrysler 300 / Dodge Challenger / Charger (05-24)
PowerStop
$531.29
- Unit price
- /per
Liqui Moly High Tech Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
LIQUI MOLY
$113.70
- Unit price
- /per
WeatherTech FloorLiner HP Floor Mats (F&R) Black: Ram 2500 / 3500 (19-26) w/ 1st Row Bucket
WeatherTech
$270.90
- Unit price
- /per
3D MAXpider ACE Kagu Floormats (Black, Both Rows): Dodge Challenger 2011 - 2014
3D MAXpider
Regular price
$203.88
$192.99
5% off
- Unit price
- /per
Hawk Performance HPS 5.0 Brake Pads (FRONT): Jeep Grand Cherokee 2018 - 2020
Hawk Performance
Regular price
$266.99
$240.29
10% off
- Unit price
- /per
CORSA Sport to Xtreme Cat-Back Conversion Kit: Durango SRT 2018-2025 6.2L HEMI
CORSA Performance
Regular price
$489.99
$449.99
8% off
- Unit price
- /per
Raxiom Smoked LED Tail Lights Black Housing: Dodge Challenger 2008-2014
Raxiom
$629.99
- Unit price
- /per
Tazer Auxiliary Kit: Fits Most Jeep Wrangler / Gladiator Models (2018-2026)
Tazer
$349.00
- Unit price
- /per
Tazer HDMI AV Input Kit Type A: Fits Most Jeep Wrangler / Gladiator Models (2018-2026)
Tazer
$189.00
- Unit price
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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.