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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

Diablo Sport Pulsar XT: Ram 1500 (19-24)

Diablo Sport Pulsar XT: Ram 1500 (19-24)

Diablo Sport

Regular price $575.95 $511.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Ram 2019 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,687.95 $1,499.95 11% off

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NOS Single Fogger Wet Nitrous Kit (Black Bottle): Chrysler / Dodge / Jeep / Ram V6 & V8 2005 - 2025
NOS Single Fogger Wet Nitrous Kit (Black Bottle): Chrysler / Dodge / Jeep / Ram V6 & V8 2005 - 2025
Eibach Pro-Damper Shocks: 300 / Challenger / Charger 2011 - 2024 (Except AWD)
Eibach Pro-Damper Shocks: 300 / Challenger / Charger 2011 - 2024 (Except AWD)

Eibach Pro Damper Kit (F&R): 11-23 Challenger / Charger / 300

Eibach

Regular price $776.67 $699.00 10% off

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Pedders eXtreme XA Adjustable Coilover Kit (REAR): Challenger / Charger / 300 SE / SXT / R/T 2011-2017 5.7L HEMI
Pedders eXtreme XA Adjustable Coilover Kit (REAR): Challenger / Charger / 300 SE / SXT / R/T 2011-2017 5.7L HEMI
Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)
Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)

Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)

Eibach
5.0 (2)

Regular price $554.44 $499.00 10% off

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Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)
Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)

Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)

Bilstein

Regular price $136.85 $92.00 33% off

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Spec D Projector Halo Headlights (Smoke): Dodge Charger 2011 - 2014
Spec D Projector Halo Headlights (Smoke): Dodge Charger 2011 - 2014

Spec D Projector Halo Headlights (Smoke): Dodge Charger 2011 - 2014

Spec D

Regular price $501.00 $371.00 26% off

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SPC Adjustable Front Camber / Alignment Kit: Chrysler 300 RWD 2005 - 2008
SPC Adjustable Front Camber / Alignment Kit: Chrysler 300 RWD 2005 - 2008
usa
HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2010
HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2010

HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2010

HPS

Regular price from $307.00 Up to 13% off

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3 colors
HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 5.7L Hemi 2011 - 2023
HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 5.7L Hemi 2011 - 2023

HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 5.7L Hemi 2011 - 2023

HPS

Regular price from $296.00 Up to 13% off

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3 colors
  • RED
  • BLUE
  • BLACK
Fast Hemis One-Click Stage 1 Kit: 2015-2023 Dodge Charger 5.7L Hemi (+44HP)
Fast Hemis One-Click Stage 1 Kit: 2015-2023 Dodge Charger 5.7L Hemi (+44HP)
usa
AFE Air Filter: Chrysler 300 / Challenger / Charger 2011 - 2024 (All Models)
AFE Air Filter: Chrysler 300 / Challenger / Charger 2011 - 2024 (All Models)
usa
EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)
EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)

EBC Redstuff Front Brake Pads: Dodge Challenger & Charger 6.2L Hellcat & 6.4L 392 2015 - 2023 (w/ 6-Piston Calipers ONLY)

EBC
5.0 (1)

Regular price $276.74 $262.90 5% off

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Stopping Power
Noise Level
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
usa

American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger

American Brother Designs

Regular price $65.00 $15.00 77% off

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American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023
American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023
usa

American Brother Designs SCAT PACK Acrylic Grille / Trunk Badge: Dodge Challenger & Charger 2015 - 2023

American Brother Designs

Regular price $102.00 $52.00 49% off

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Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood

Regular price $550.00 $496.00 10% off

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Amerihood VIP Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood VIP Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood VIP Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood

Regular price $800.00 $615.16 23% off

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BMR Sway Bars Kit (38/25mm, Black): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer 2022 - 2023
Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer 2022 - 2023
usa

Sto N Sho Quick Release Front License Plate Bracket: Jeep Wagoneer 2022 - 2023

StoNSho

Regular price $109.99 $97.99 11% off

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Flowmaster Force II Exhaust System: Jeep Grand Cherokee 2011 - 2021 (3.6L V6, 5.7L Hemi)
usa

Flowmaster Force II Exhaust System: Jeep Grand Cherokee 2011 - 2021 (3.6L V6, 5.7L Hemi)

Flowmaster
5.0 (1)

Regular price $1,687.95 $1,348.95 20% off

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Johnson Drop-In Lifters Set (WITH Axle Oiling): Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
Johnson Drop-In Lifters Set (WITH Axle Oiling): Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
usa

Brian Tooley Racing - Johnson GEN III Hemi Drop In Lifter Set With Axle Oiling: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing
5.0 (1)

Regular price $1,118.68 $956.14 15% off

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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