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Shop 6.4L Hemi

Unlock the full potential of your 6.4L Hemi, a naturally aspirated powerhouse known for its robust forged internals and strong factory performance. This 392 cubic inch V8 delivers impressive power and torque right out of the box, making it an ideal platform for enthusiasts looking to build reliable, high-performance Mopar machines. At FastHemis, you’ll find a wide range of parts tailored specifically for the 6.4L Hemi. Whether you’re aiming to boost power with supercharger kits, improve exhaust flow with long tube headers, or enhance throttle response with cold air intakes, our selection supports every stage of your build. These upgrades help maximize your engine’s capability while maintaining its legendary durability. Popular 6.4L Hemi upgrades include: - Supercharger and forced induction kits - High-flow exhaust systems and headers - Cold air intakes and throttle body upgrades - Tuners and performance calibration tools Shop 6.4L Hemi upgrades at FastHemis.
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EBC BSD Rear Brake Rotors: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024
EBC BSD Rear Brake Rotors: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024

EBC BSD Rear Brake Rotors: 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024

EBC

Regular price $510.37 $484.85 5% off

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COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr
usa

COMP Cams Camshaft 2009+ Dodge VVT 5.7/6.4L Hemi Thumpr

COMP Cams

$605.95

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Weld S82 / Black | 17x10 | 5x115 | +30mm Offset

Weld S82 / Black | 17x10 | 5x115 | +30mm Offset

Weld

$1,219.00

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DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge/Chrysler 2005-2024

DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge/Chrysler 2005-2024

DBA

Regular price $272.11 $230.25 15% off

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DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge / Chrysler 2005-2024 5.7L / 6.1L

DBA Street Series Slotted Brake Rotor (FRONT): Fits Dodge / Chrysler 2005-2024 5.7L / 6.1L

DBA

Regular price $303.36 $256.69 15% off

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MBRP T304 Street to Race SS 3in Exhaust Conversion Kit: Fits Chrysler / Dodge (15-24) w/ Clamps
MBRP T304 Street to Race SS 3in Exhaust Conversion Kit: Fits Chrysler / Dodge (15-24) w/ Clamps
Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)
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Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)

Wilwood

Regular price $2,479.08 $2,213.46 11% off

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Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)
usa

Wilwood Slotted 13.50in Narrow Superlite 4R Rear Brake Kit (REAR): Jeep Gladiator / Wrangler (18-26)

Wilwood

Regular price $2,479.08 $2,213.46 11% off

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AlphaRex LED Projector Fog Lights (Dual Color): Jeep Wrangler (18-25) / Gladiator (20-25)
AlphaRex LED Projector Fog Lights (Dual Color): Jeep Wrangler (18-25) / Gladiator (20-25)

AlphaRex LED Projector Fog Lights (Dual Color): Jeep Wrangler (18-25) / Gladiator (20-25)

AlphaRex

Regular price $180.00 $160.00 11% off

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AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL
AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex 09-18 Dodge Ram 1500HD NOVA LED Projector Headlights Plank Style Design Gloss Black w/DRL

AlphaRex

Regular price $1,585.00 $1,440.00 9% off

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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.

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