Shop 6.4L Hemi
Westin Black HDX Grille Guard: Ram 2500 / 3500 2019-2024
Westin
Regular price
$1,433.75
$1,146.99
20% off
- Unit price
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Westin Pro-Mod Front Bumper: Dodge Ram 2500 (2010) / Ram 3500 (2010-2019)
Westin
Regular price
$1,561.25
$1,248.99
20% off
- Unit price
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Westin SS PRO TRAXX 5 Oval Nerf Step Bars: Fits Dodge / Ram (09-26)
Westin
Regular price
$896.25
$716.99
20% off
- Unit price
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Westin SS Drop Nerf Step Bars: Fits Ram 1500 / 2500 / 3500 (09-24) - Textured Black
Westin
Regular price
$1,115.00
$891.99
20% off
- Unit price
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Carli Anodized Fuel Cap: Fits Most Ram 1500 / 2500 / 3500 Models (2011-2018)
Carli
$66.00
- Unit price
- /per
Westin Pro-Series Front Bumper: Dodge Ram 2500 (2010) / Ram 2500 / 3500 (11-18)
Westin
Regular price
$2,173.75
$1,738.99
20% off
- Unit price
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Westin White Headache Rack: Fits Dodge Ram 1500 / 1500 Classic / 2500 / 3500 (02-24)
Westin
$746.25
- Unit price
- /per
Westin Textured Black Pro-Mod Skid Plate: Ram 2500 / 3500 2019-2024
Westin
Regular price
$388.75
$310.99
20% off
- Unit price
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Westin Black HDX Bandit Front Bumper: Ram 2500 / 3500 2019-2024
Westin
Regular price
$2,665.00
$2,131.99
20% off
- Unit price
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Westin Textured Black Pro-Series Front Bumper (FRONT): Ram 2500 / 3500 2019-2024
Westin
Regular price
$2,242.50
$1,793.99
20% off
- Unit price
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Westin Black 4 Oval Nerf Step Bars: Dodge Ram 2500 (2010) / Ram 2500 / Ram 3500 2011-2024
Westin
$576.25
- Unit price
- /per
Westin Stainless Steel Drop W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024 w/ Textured Black
Westin
Regular price
$1,527.50
$1,221.99
20% off
- Unit price
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Westin Black R5 Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware
Westin
Regular price
$818.75
$654.99
20% off
- Unit price
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Westin HDX Drop Wheel-To-Wheel Nerf Step Bars: Dodge Ram / Ram 1500 / Ram 2500 / Ram 3500 (02-26)
Westin
Regular price
$1,286.25
$1,028.99
20% off
- Unit price
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Westin SS Nerf Step Bars: Fits Dodge / Ram (09-26) w/ Hardware
Westin
Regular price
$880.00
$703.99
20% off
- Unit price
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Westin Textured Black Drop Nerf Step Bars: Jeep Wrangler JL Unlimited (2018-24)
Westin
Regular price
$1,115.00
$891.99
20% off
- Unit price
- /per
Westin Stainless Steel Bull Bar: Dodge Ram 2500 (2010) / Ram 2500 / Ram 3500 2011-2019
Westin
$692.50
- Unit price
- /per
Westin Textured Black Rear Bumper (REAR): Jeep Wrangler 2018-2024 w/ Sensors
Westin
$1,023.75
- Unit price
- /per
Superlift Track Bar Bracket Kit (REAR): Jeep Wrangler JL 2018-2019 2.5-4in Kits
Superlift
$69.99
- Unit price
- /per
Westin PRO TRAXX 5 SS Oval Nerf Step Bars: Dodge Ram 1500 / 2500 / 3500 / Ram 1500 Classic (09-24)
Westin
Regular price
$1,376.25
$1,100.99
20% off
- Unit price
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Westin Textured Black Stubby Front Bumper: Jeep Wrangler (18-24) / Gladiator (20-24)
Westin
$1,228.75
- Unit price
- /per
Westin Textured Black Platinum 4 Oval Nerf Step Bars: Jeep Wrangler 2018-2024
Westin
$503.75
- Unit price
- /per
Superlift 2in Suspension Lift Kit w/ Shocks: Fits Most Dodge Ram 2500 / 3500 Models (2002-2018)
Superlift
$479.99
- Unit price
- /per
Westin Black Running Board Mount Kit: Fits Ram 1500 / 1500 Classic / 2500 / 3500 (09-24)
Westin
$242.50
- Unit price
- /per
Westin Heavy Duty Drop Wheel-to-Wheel Nerf Step Bars: Ram 2500 / 3500 2011-2019
Westin
Regular price
$1,403.75
$1,122.99
20% off
- Unit price
- /per
Westin R5 M-Series Black Nerf Step Bars: Dodge Ram 2500 (2010-2019) / Ram 3500 (2010-2019)
Westin
Regular price
$1,127.50
$901.99
20% off
- Unit price
- /per
Westin Black PRO TRAXX 5 Oval W2W Nerf Step Bars: Ram 2500 / 3500 2019-2024
Westin
Regular price
$1,303.75
$1,042.99
20% off
- Unit price
- /per
Westin Textured Black Xtreme Nerf Step Bars: Jeep Wrangler JL Unlimited 2018-2024
Westin
Regular price
$880.00
$703.99
20% 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.