Shop 6.4L Hemi
Borla S-Type Cat-Back Exhaust System (Black Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
Borla
Regular price
$2,497.99
$2,229.99
11% off
- Unit price
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APR GTC-300 Carbon Fiber Adjustable Wing (67"): Dodge Challenger 2008 - 2023 (All Models)
APR
Regular price
$2,129.00
$1,751.95
18% off
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MBRP Exhaust Tips (Polished): Dodge Charger (15-23) & Durango (18-25) 6.4L 392 & 6.2L Hellcat
MBRP
Regular price
$308.81
$249.99
19% off
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StoNSho Quick Release Front License Plate Bracket (FRONT): Fits Jeep Gladiator / Wrangler (18-26)
StoNSho
Regular price
$109.99
$97.99
11% off
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Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer (With Towing Package) 2022 - 2023
StoNSho
Regular price
$109.99
$97.99
11% off
- Unit price
- /per
Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer (Without Towing Package) 2022 - 2023
StoNSho
Regular price
$109.99
$97.99
11% off
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Sto N Sho Quick Release Front License Plate Bracket: Jeep Wrangler / Wrangler 4XE Rubicon With Factory Warn Winch 2023 - 2024
StoNSho
Regular price
$109.99
$97.99
11% off
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aFe Carbon Cabin Air Filter: Fits Ram / Jeep Wagoneer / Grand Wagoneer (11-26 / 22-26)
aFe
$34.00
- Unit price
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AFE Power Carbon Fiber Cold Air Intake (w/ Pro 5R): Dodge Durango / Jeep Grand Cherokee 6.4L SRT 2012 - 2024
aFe
$1,329.00
- Unit price
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American Brother Designs Manual Shift Knob (Flat): Dodge Challenger 2015 - 2023
American Brother Designs
Regular price
$119.00
$107.00
10% off
- Unit price
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Whipple Supercharger Kit: Dodge Challenger 6.4L 392 2015 - 2017 (SRT, Scat Pack & T/A)
Whipple Superchargers
from $10,439.99
- Unit price
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American Brother Designs Trunk Shock Covers: Dodge Challenger 2008 - 2023
American Brother Designs
Regular price
$114.00
$90.00
21% off
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Amerihood TA Style Functional Ram Air Hood: Dodge Ram 2500 2019 - 2023
Amerihood
Regular price
$900.00
$696.00
23% off
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Amerihood SRT Functional Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood
Regular price
$500.00
$433.00
13% off
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American Brother Designs Manual Shift Knob: Dodge Challenger 2015 - 2023
American Brother Designs
Regular price
$119.00
$107.00
10% off
- Unit price
- /per
American Brother Designs T/A Badge (2-Color): Dodge Challenger 2008 - 2023
American Brother Designs
Regular price
$85.99
$69.00
20% off
- Unit price
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Borla ATAK Exhaust System (w/ Valve Simulators): Dodge Charger 6.4L 392 2015 - 2023
Borla
Regular price
$2,069.99
$1,847.99
11% off
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KW Electronic Damping Cancellation Kit: Fits Chrysler 300 / Dodge Challenger / Charger 2012-23
KW
$723.95
- Unit price
- /per
Anderson Composites Widebody Carbon Fiber Rocker Panel Splitters: 20-23 Charger
Anderson Composites
Regular price
$1,319.00
$1,187.10
10% off
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K&N 77 Series Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 6.4L SRT 392 2012 - 2023
K&N Engineering
$422.99
- Unit price
- /per
Procharger Supercharger Kit: Dodge Ram 6.4L Hemi 2019 - 2021 (2500/3500)
ProCharger
Regular price
$11,508.34
$7,599.00
34% off
- Unit price
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Anderson Composites Type-OE Carbon Fiber Deck Lid (REAR): Dodge Charger 2015-2023
Anderson Composites
Regular price
$1,599.00
$1,439.10
10% off
- Unit price
- /per
MBRP Race Profile 3" Dual Rear Cat-Back Exhaust Carbon Fiber Tips (REAR): Fits Dodge Challenger 2015-2023 6.4L / 6.2L / 5.7L
MBRP
Regular price
$1,544.11
$1,249.99
19% off
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American Brother Designs CHALLENGER Front Grille Badge: Dodge Challenger 2008 - 2023
American Brother Designs
Regular price
$84.99
$59.00
31% off
- Unit price
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American Brother Designs 1320 Exterior Badge: Chrysler / Dodge / Jeep Vehicles
American Brother Designs
Regular price
$69.00
$49.00
29% off
- Unit price
- /per
American Brother Designs HELLCAT REDEYE Cutout Exterior Side Badge: Dodge Challenger / Charger 2015 - 2023
American Brother Designs
Regular price
$90.50
$57.50
36% off
- Unit price
- /per
Comp Cams Stage 3 HRT 228/236 Max Power Hydraulic Roller MASTER CAM KIT: 6.4L 392 2011 - 2023 (VVT)
COMP Cams
$1,839.95
- Unit price
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Comp Cams Stage 3 HRT 228/236 Max Power Hydraulic Roller CAM KIT: 6.4L 392 2011 - 2023 (VVT)
COMP Cams
$1,330.95
- Unit price
- /per
Flowmaster American Thunder Exhaust System: Dodge Challenger SRT8 2008 - 2014
Flowmaster
Regular price
$1,383.95
$1,105.95
20% off
- Unit price
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APR Carbon Fiber Front Wind Splitter w/ Rods: Dodge Charger Scat Pack / Hellcat Widebody ONLY 2019 - 2023
APR
Regular price
$599.00
$509.15
15% off
- Unit price
- /per
StoNSho Quick Release Front License Plate Bracket (FRONT): Dodge Charger (19-23) w/ Adaptive Cruise
StoNSho
Regular price
$109.99
$97.99
11% off
- Unit price
- /per
Stainless Works Long Tube Headers & Mid Pipes: 300 / Challenger / Charger / Magnum 6.1L SRT8 & 6.4L 392 2006 - 2023
Stainless Works
Regular price
$2,695.00
$2,560.25
5% off
- Unit price
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Stainless Works SS Long Tube Headers & Mid Pipes (F&R): Fits Dodge / Chrysler (05-25)
Stainless Works
Regular price
$2,695.00
$2,560.25
5% off
- Unit price
- /per
Borla ATAK Cat-Back Exhaust System: Dodge Challenger 6.4L 392 2015 - 2023
Borla
Regular price
$2,127.99
$1,899.99
11% off
- Unit price
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Fuel Injector Clinic 1440cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023
Fuel Injector Clinic
Regular price
$1,764.00
$1,470.00
17% off
- Unit price
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Amerihood Hellcat Functional Ram Air Hood: Dodge Durango 2011 - 2023
Amerihood
Regular price
$600.00
$534.00
11% 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.