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Shop Hemi

Shop Gen III Hemi Performance Parts The Gen III Hemi engine family, including the 5.7L, 6.1L, 6.2L, and 6.4L variants, is renowned for its blend of power, durability, and upgrade potential. These engines offer a versatile platform that supports everything from reliable daily driving to high-performance builds. Whether you’re looking to maintain your classic 5.7L or push your 6.4L 392 Hemi to new heights, the Gen III Hemi delivers a strong foundation with forged internals and advanced engineering. At FastHemis, you’ll find a wide selection of parts tailored to the Gen III Hemi platform, including bolt-on upgrades, supercharger kits, intake and exhaust components, and tuning solutions. These parts are designed to enhance power output, improve reliability, and prepare your engine for boost or track use. Key upgrade options for your Gen III Hemi: - Supercharger and forced induction kits - Cold air intakes and throttle body upgrades - Exhaust headers and cat-back systems - Engine management and tuning tools - Supporting mods for durability and performance Shop Gen III Hemi upgrades at FastHemis.
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10509 Results

AWE Tuning Track Edition Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L / SRT Hellcat 6.2L 2018-2025
AWE Tuning Track Edition Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L / SRT Hellcat 6.2L 2018-2025
usa

AWE Tuning Track Edition Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L / SRT Hellcat 6.2L 2018-2025

AWE Tuning
5.0 (1)

Regular price $1,889.47 $1,795.00 5% off

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JBA Shorty Headers (Silver Ceramic): Dodge Ram 5.7L Hemi 1500 2009 - 2018 (Also fits 19+ Classic Models)
JBA Shorty Headers (Silver Ceramic): Dodge Ram 5.7L Hemi 1500 2009 - 2018 (Also fits 19+ Classic Models)

JBA Shorty Headers (Silver Ceramic): Dodge Ram 5.7L Hemi 1500 2009 - 2018 (Also fits 19+ Classic Models)

JBA
5.0 (1)

Regular price $1,180.11 $1,072.83 9% off

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Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)
Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport

Regular price $483.95 $429.95 11% off

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Corsa Cold Air Intake: Ram 5.7L Hemi 2019 - 2024
Corsa Cold Air Intake: Ram 5.7L Hemi 2019 - 2024
usa

Corsa Cold Air Intake: Ram 5.7L Hemi 2019 - 2024

CORSA Performance

Regular price from $435.99 Up to 9% off

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Corsa Oil Catch Can: Ram 6.2L TRX 1500 2021 - 2024
Corsa Oil Catch Can: Ram 6.2L TRX 1500 2021 - 2024
usa

Corsa Oil Catch Can: Ram 6.2L TRX 1500 2021 - 2024

CORSA Performance
5.0 (1)

Regular price $163.99 $149.99 9% off

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Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI
Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI
usa

Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI

Stainless Works

Regular price $2,695.00 $2,560.25 5% off

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MBRP Cat Back Exhaust System (Aluminized): Chrysler 300 (15-24) / Dodge Charger (15-16) 5.7L Hemi
MBRP Cat Back Exhaust System (Aluminized): Chrysler 300 (15-24) / Dodge Charger (15-16) 5.7L Hemi

MBRP Cat Back Exhaust System (Aluminized): Chrysler 300 (15-24) / Dodge Charger (15-16) 5.7L Hemi

MBRP
5.0 (1)

Regular price $982.05 $794.99 19% off

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MBRP Muffler Bypass Pipes: Dodge Challenger / Charger 5.7L Hemi (17-23) & 6.4L 392 (15-23)
MBRP Muffler Bypass Pipes: Dodge Challenger / Charger 5.7L Hemi (17-23) & 6.4L 392 (15-23)

MBRP Muffler Bypass Pipes: Dodge Challenger / Charger 5.7L Hemi (17-23) & 6.4L 392 (15-23)

MBRP

Regular price $240.87 $194.99 19% off

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Spec D Sequential LED Headlights (Smoke): Dodge Charger 2006 - 2010
Spec D Sequential LED Headlights (Smoke): Dodge Charger 2006 - 2010

Spec D Sequential LED Headlights (Smoke): Dodge Charger 2006 - 2010

Spec D

Regular price $292.00 $216.00 26% off

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Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black
Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black

Spec D Passenger Mirror w/ Turn & Puddle Light (PASS): Ram 2500 / 3500 (19-26) - Black

Spec D

Regular price $220.00 $163.00 26% off

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American Brother Designs Tall AC Port Fill Cap: Dodge Challenger & Charger 2015 - 2023
American Brother Designs Tall AC Port Fill Cap: Dodge Challenger & Charger 2015 - 2023
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American Brother Designs AC Port Fill Cap: Dodge Challenger & Charger 2015 - 2023

American Brother Designs

Regular price $99.00 $49.00 51% off

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American Brother Designs Coolant Reservoir Cover: Ram 1500 2019 - 2025
American Brother Designs Coolant Reservoir Cover: Ram 1500 2019 - 2025
usa

American Brother Designs Coolant Reservoir Cover: Ram 1500 2019 - 2025

American Brother Designs

Regular price $109.00 $59.00 46% off

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HPS Silicone Radiator & Heater Hoses Kit: Dodge Charger 5.7L Hemi Pursuit 2011 - 2023
HPS Silicone Radiator & Heater Hoses Kit: Dodge Charger 5.7L Hemi Pursuit 2011 - 2023

HPS Silicone Radiator & Heater Hoses Kit: Dodge Charger 5.7L Hemi Pursuit 2011 - 2023

HPS

Regular price $384.10 $334.00 13% off

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3 colors
  • RED
  • BLUE
  • BLACK
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Ram 2022 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,631.95 $1,449.95 11% off

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DiabloSport Modified PCM (Unlocked): Ram 2017 (5.7L Hemi 1500 8-Speed)
DiabloSport Modified PCM (Unlocked): Ram 2017 (5.7L Hemi 1500 8-Speed)

DiabloSport Modified PCM (Unlocked): Dodge Ram 2017 (5.7L Hemi 1500 8-Speed)

Diablo Sport
5.0 (1)

Regular price $1,210.95 $1,075.95 11% off

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BBK Performance Shorty Headers: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010
BBK Performance Shorty Headers: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010
usa

BBK Performance Shorty Headers: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010

BBK

Regular price from $499.99 Up to 11% off

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Cometic MLX Head Gaskets (4.150" Bore): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / Ram TRX 2015 - 2025
Cometic MLX Head Gaskets (4.150" Bore): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / Ram TRX 2015 - 2025
usa

Cometic MLX Head Gasket (4.150" Bore) (F&R): Fits Dodge / Jeep / Ram 2015-25 w/ Stopper Layer

Cometic Gasket
5.0 (1)

Regular price from $118.16 Up to 10% off

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aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
usa

aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)

aFe

$497.00

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5.7L Hemi, 6.1L Hemi, 3.5L V6, 2.7L, 3.6L V6, 6.4L Hemi
Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1
Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto

Regular price $164.00 $148.95 9% off

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EBC S5K Yellowstuff Pad & GD Drilled Rotor Kit (REAR): Fits Dodge/Jeep 2012-2025 6.2/6.4L
EBC S5K Yellowstuff Pad & GD Drilled Rotor Kit (REAR): Fits Dodge/Jeep 2012-2025 6.2/6.4L

EBC S5K Yellowstuff Pad & GD Drilled Rotor Kit (REAR): Fits Dodge/Jeep 2012-2025 6.2/6.4L

EBC

Regular price $668.07 $634.67 5% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
APS Black Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024
APS Black Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024

APS Black Stainless Upper Mesh Grille: Chrysler 300 2015 - 2024

APS

Regular price $151.03 $120.83 20% off

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per 

APS Black Stainless Upper Billet Grille: Dodge Magnum 2005 - 2007
APS Black Stainless Upper Billet Grille: Dodge Magnum 2005 - 2007

APS Black Stainless Upper Billet Grille: Dodge Magnum 2005 - 2007

APS

Regular price $123.75 $99.00 20% off

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per 

APS Polished Stainless Upper Billet Grille: Ram 2500 & 3500 2013 - 2018
APS Polished Stainless Upper Billet Grille: Ram 2500 & 3500 2013 - 2018

APS Polished Stainless Upper Billet Grille: Ram 2500 & 3500 2013 - 2018

APS

Regular price $179.72 $143.78 20% off

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per 

K&N Cabin Filter: Dodge Durango (11-25) / Jeep Grand Cherokee (11-21)
K&N Cabin Filter: Dodge Durango (11-25) / Jeep Grand Cherokee (11-21)
American Brother Designs Coolant Reservoir Cover: 300, Challenger, Charger 2015 - 2023
American Brother Designs Coolant Reservoir Cover: 300, Challenger, Charger 2015 - 2023
usa

American Brother Designs Coolant Reservoir Cover: 300, Challenger, Charger 2015 - 2023

American Brother Designs

Regular price $399.00 $349.00 13% off

Unit price
per 

Performance Parts and Upgrades for Your Gen III Hemi Engine

The Gen III Hemi family, spanning the 5.7L, 6.1L, 6.2L, and 6.4L variants, offers a versatile and durable platform for a wide range of performance builds. Whether maintaining a reliable daily driver or building a high-horsepower machine, these engines provide a strong foundation with forged internals and advanced engineering designed to handle upgrades.

Key Upgrade Paths for the Gen III Hemi Platform

Owners of Gen III Hemis can choose from a variety of bolt-on and internal upgrades tailored to their specific engine variant and performance goals. Popular modifications focus on improving airflow, increasing power output, and enhancing engine durability to support higher boost levels or track use.

  • Supercharger and forced induction kits for significant power gains
  • Cold air intakes and throttle body upgrades to optimize airflow
  • Exhaust headers and cat-back systems to reduce backpressure
  • Engine management and tuning tools for precise calibration
  • Supporting mods like upgraded fuel systems and cooling components

Building a Reliable Foundation for Boost on Gen III Hemis

Many Gen III Hemis come equipped with forged internals, but preparing your engine for forced induction or track demands requires careful selection of supporting parts. Upgrading fuel delivery, cooling systems, and engine management ensures your build remains reliable under increased cylinder pressures and heat.

Shop Gen III Hemi Performance Parts at FastHemis

At FastHemis, we offer a comprehensive selection of parts designed specifically for the Gen III Hemi family. Whether you’re upgrading a 5.7L for daily driving or pushing a 6.4L 392 to new performance levels, our parts are engineered to enhance power, reliability, and drivability. Explore our Gen III Hemi collection to find the right components for your build.

SELECT YOUR VEHICLE