Shop 6.4L Hemi
AEM Dryflow Panel Air Filter: Fits 11-23 Challenger / Charger / 300 3.6L-6.4L HEMI
AEM
$50.39
- Unit price
- /per
Weapon R Aluminum Coolant Overflow Tank: Dodge Challenger 2011 - 2014
Weapon R
Regular price
$300.00
$255.00
15% off
- Unit price
- /per
Vertical Doors: Dodge Challenger 2008 - 2023 (All Models)
Vertical Doors
Regular price
$1,499.00
$1,349.00
10% off
- Unit price
- /per
Spec D LED Projector HeadLights (Chrome): Dodge Ram 2009 - 2016
Spec D
Regular price
$319.00
$236.00
26% off
- Unit price
- /per
Stainless Works Long Tube Headers & Mid Pipes: Chrysler 300 / Dodge Charger / Challenger (05-25)
Stainless Works
Regular price
$2,695.00
$2,560.25
5% off
- Unit price
- /per
Hawk HPS 5.0 Front Brake Pads: Jeep Grand Cherokee SRT8 2006 - 2010
Hawk Performance
Regular price
$213.99
$192.59
10% off
- Unit price
- /per
K&N 69 Series Typhoon Cold Air Intake: Chrysler 300C / Dodge Challenger / Charger 6.4L 392 2011 - 2023
K&N Engineering
$422.99
- Unit price
- /per
American Car Craft Brushed Side Console Trim Plate: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$148.95
$138.95
7% off
- Unit price
- /per
American Car Craft Brushed A/C Control Trim Plate: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$77.95
$72.95
6% off
- Unit price
- /per
American Car Craft Brushed Outer Shifter Plate: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$190.95
$177.95
7% off
- Unit price
- /per
American Car Craft Brushed Glove Box Trim Plate: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$37.95
$35.95
5% off
- Unit price
- /per
American Car Craft Brushed Light Control Trim Plate: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$37.95
$35.95
5% off
- Unit price
- /per
American Car Craft Brushed A/C Vent Trim Kit: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$118.95
$110.95
7% off
- Unit price
- /per
American Car Craft Brushed Door Arm Control Trim: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$94.95
$88.95
6% off
- Unit price
- /per
American Car Craft Brushed Door Handle Pull Trim: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft
Regular price
$82.95
$77.95
6% off
- Unit price
- /per
American Car Craft Brushed Shifter Plate: Dodge Challenger R/T SRT8 2008 - 2012
American Car Craft
Regular price
$88.95
$82.95
7% off
- Unit price
- /per
American Car Craft Shock Tower Dome Covers: 300C / Charger / Magnum 2005 - 2023
American Car Craft
Regular price
$103.95
$99.95
4% off
- Unit price
- /per
American Car Craft Carbon Fiber Door Badge (SRT8): Dodge Challenger 2008 - 2023
American Car Craft
Regular price
$173.95
$161.95
7% off
- Unit price
- /per
K&N 77 Series Cold Air Intake: Dodge Ram 2500 / 3500 6.4L 2014 - 2018
K&N Engineering
$390.99
- Unit price
- /per
Anderson Composites OEM Carbon Fiber Grille: Dodge Challenger 2008 - 2014
Anderson Composites
Regular price
$1,399.00
$1,259.10
10% off
- Unit price
- /per
Glassskinz Torch Combo Set (Rear & Side Window Louvers): Dodge Challenger 2008 - 2023 (All Models)
Glassskinz
Regular price
$995.00
from $644.90
35% off
- Unit price
- /per
Corsa Xtreme Exhaust System: Dodge Durango SRT 6.4L 392 / 6.2L Hellcat 2018 - 2024
CORSA Performance
Regular price from $2,109.99 Up to 8% off
- Unit price
- /per
Baer 15" Extreme Rear Big Brake Kit: 300 / Challenger / Charger / Magnum 2006 - 2023 (SRT Only)
Baer
Regular price from $3,935.00 9% off
- Unit price
- /per
Baer 15" Extreme Front Big Brake Kit: 300 / Challenger / Charger / Magnum 2006 - 2023 (SRT Only)
Baer
Regular price from $3,935.00 9% off
- Unit price
- /per
American Car Craft "MOPAR" Deluxe Fluid & Shock Tower Cap Covers (13PC): Dodge Challenger V8 2008 - 2023
American Car Craft
Regular price
$321.95
$299.95
7% off
- Unit price
- /per
17 colors





- +12 more
H&R 25mm Wheel Spacers: Dodge Durango / Jeep Grand Cherokee 2011 - 2025 (All Models)
H&R
$279.95
- Unit price
- /per
2 colors
American Car Craft Dash Trim Ring (Headlight/Trunk): Dodge Charger R/T 2011 - 2014
American Car Craft
Regular price
$46.95
$43.95
6% off
- Unit price
- /per
Driveshaft Shop 1-Piece 4" Aluminum Driveshaft: Chrysler 300 & Dodge Charger 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2009 - 2014
Driveshaft Shop
from $1,260.25
- Unit price
- /per
RAM Clutches Force 10.5 Twin Disc Clutch Kit (Metallic): Dodge Challenger (08-23)
RAM Clutches
Regular price
$1,995.00
$1,795.00
10% off
- Unit price
- /per
American Car Craft Trunk Lid Liner: Dodge Challenger 2008 - 2014 (All Models)
American Car Craft
Regular price
$341.95
$318.95
7% off
- Unit price
- /per
American Car Craft Door Handle Trim Rings (Brushed or Polished): Dodge Challenger 2008 - 2014
American Car Craft
Regular price
$50.95
$47.95
6% off
- Unit price
- /per
American Car Craft Front Door Speaker Trim (Brushed or Polished): Dodge Challenger 2008 - 2014
American Car Craft
Regular price
$55.95
$52.95
5% off
- Unit price
- /per
Clazzio Leather Seat Covers: Dodge Ram 2013 - 2018 (Crew or Quad Cab w/ Rear Bench)
Clazzio
Regular price
$700.00
$599.00
14% off
- Unit price
- /per
American Racing Headers Shorty Headers: 300 / Challenger / Charger 6.4L 392 & 6.2L Hellcat 2011 - 2024
American Racing Headers
Regular price
$1,316.39
$1,195.72
9% off
- Unit price
- /per
American Racing Headers Full Exhaust System: Dodge Challenger (15-23)
American Racing Headers
Regular price from $3,782.59 Up to 9% off
- Unit price
- /per
Kooks Long Tube Headers & Mid Pipes: Jeep Grand Cherokee SRT & Trackhawk 2012 - 2021
Kooks Headers
Regular price from $3,164.68 Up to 10% off
- Unit price
- /per
American Racing Headers: Dodge Challenger 6.1L SRT8 / 6.4L 392 2006 - 2023
American Racing Headers
Regular price from $1,927.74 Up to 10% off
- Unit price
- /per
Husky Liners Aeroskin II Textured Black Hood Protector: Jeep Gladiator / Wrangler (2018-26)
Husky Liners
$144.99
- Unit price
- /per
You’re viewing 721-760 of 6018 products
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.