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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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10497 Results

American Racing Headers: Ram 5.7L Hemi 1500 2013 - 2018 (Classic Body)
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American Racing Headers: Ram 5.7L Hemi 1500 2013 - 2018 (Classic Body)

American Racing Headers

Regular price from $2,133.10 Up to 13% off

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American Racing Headers: Dodge Ram & Ram 5.7L Hemi 1500 2009 - 2013
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American Racing Headers: Dodge Ram & Ram 5.7L Hemi 1500 2009 - 2013

American Racing Headers

Regular price from $2,099.96 Up to 13% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (5.7L Hemi & 6.4L SRT / Scat Pack)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (5.7L Hemi & 6.4L SRT / Scat Pack)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2017 (5.7L Hemi & 6.4L SRT / Scat Pack)

Diablo Sport

Regular price $2,249.95 $1,999.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2017 (5.7L Hemi 1500 8-Speed)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2017 (5.7L Hemi 1500 8-Speed)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Ram 2017 (5.7L Hemi 1500 8-Speed)

Diablo Sport
5.0 (1)

Regular price $1,856.95 $1,649.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2015 (5.7L Hemi & 6.4L SRT & Scat Pack)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2015 (5.7L Hemi & 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Charger 2015 (5.7L Hemi & 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $2,249.95 $1,999.95 11% off

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Bilstein B8 5100 Front Shock (FRONT): Ram 1500 4WD (19-24) 0-2.6" Lift w/OUT Air Leveling
Bilstein B8 5100 Front Shock (FRONT): Ram 1500 4WD (19-24) 0-2.6" Lift w/OUT Air Leveling

Bilstein B8 5100 Front Shock (FRONT): Ram 1500 4WD (19-24) 0-2.6" Lift w/OUT Air Leveling

Bilstein

Regular price $245.85 $176.00 28% off

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Bilstein B8 5100 Front Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1.75" Front Lift)
Bilstein B8 5100 Front Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1.75" Front Lift)

Bilstein B8 5100 Front Shock: Dodge Ram 1500 2WD 2009 - 2018 (w/ 0-1.75" Front Lift)

Bilstein

Regular price $171.85 $123.00 28% off

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DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2015 - 2018 (2500 / 3500 Models)
DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2015 - 2018 (2500 / 3500 Models)

DiabloSport Pulsar Computer Programmer: Dodge Ram 6.4L 392 2015 - 2018 (2500 / 3500 Models)

Diablo Sport

Regular price $843.95 $749.95 11% off

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AWE 0FG Cat-Back Exhaust (Dual Rear Bumper Exit, Black Tips): Ram 5.7L Hemi 1500 2019 - 2024
AWE 0FG Cat-Back Exhaust (Dual Rear Bumper Exit, Black Tips): Ram 5.7L Hemi 1500 2019 - 2024
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AWE 0FG Cat-Back Exhaust (Dual Rear Bumper Exit, Black Tips): Ram 5.7L Hemi 1500 2019 - 2024

AWE Tuning

Regular price $1,626.32 $1,545.00 5% off

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Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L
Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L
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Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L

Manley Performance

Regular price $264.61 $198.46 25% off

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Lakewood Cast Aluminum Bellhousing Kit w/ Hardware: Fits Chrysler 300 / Dodge Ram 1500 (03-15)
Lakewood Cast Aluminum Bellhousing Kit w/ Hardware: Fits Chrysler 300 / Dodge Ram 1500 (03-15)
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Lakewood Cast Aluminum Bellhousing Kit w/ Hardware: Fits Chrysler 300 / Dodge Ram 1500 (03-15)

Lakewood

Regular price $661.95 $587.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2015 (5.7L Hemi 1500 6-Speed)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2015 (5.7L Hemi 1500 6-Speed)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Ram 2015 (5.7L Hemi 1500 6-Speed)

Diablo Sport

Regular price $1,856.95 $1,649.95 11% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2017 (5.7L Hemi 1500 8-Speed)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2017 (5.7L Hemi 1500 8-Speed)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Ram 2017 (5.7L Hemi 1500 8-Speed)

Diablo Sport

Regular price $1,856.95 $1,649.95 11% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2016 (5.7L Hemi 1500 8-Speed)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2016 (5.7L Hemi 1500 8-Speed)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Ram 2016 (5.7L Hemi 1500 8-Speed)

Diablo Sport

Regular price $1,856.95 $1,649.95 11% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Durango 2017 (5.7L Hemi)
DiabloSport Modified PCM + i3 Programmer Combo: Dodge Durango 2017 (5.7L Hemi)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Durango 2017 (5.7L Hemi)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

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Stainless Works High-Flow Catted 3in Midpipe Kit: Dodge Challenger / Charger (2015-23) 6.2L / 6.4L
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Stainless Works High-Flow Catted 3in Midpipe Kit: Dodge Challenger / Charger (2015-23) 6.2L / 6.4L

Stainless Works

Regular price $1,095.00 $1,040.25 5% off

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Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024
Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024

Mishimoto Thermal Bypass Full Flow: Ram 2500 / Ram 3500 2019-2024

Mishimoto

Regular price $110.00 $99.95 9% off

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Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport

Regular price $340.95 $302.95 11% off

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Manley Performance Race Series Stainless Steel Intake Valves Set of 8: Dodge Challenger / Charger (09-15) / Ram 1500 (03-10)
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Manley Race SS Intake Valve Set 2.080" Bead Loc (F&R): 2009-2024 5.7L VVT HEMI

Manley Performance

Regular price $264.61 $198.46 25% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Ram 2020 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Dodge Durango 2019 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $2,362.95 $2,099.95 11% off

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)

Diablo Sport

Regular price $2,137.95 $1,899.95 11% off

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DiabloSport Modified PCM (Unlocked): Dodge Challenger 2020 (6.2L SRT Hellcat including Redeye)
DiabloSport Modified PCM (Unlocked): Dodge Challenger 2020 (6.2L SRT Hellcat including Redeye)

DiabloSport Modified PCM (Unlocked): Dodge Challenger 2020 (6.2L SRT Hellcat including Redeye)

Diablo Sport

Regular price $1,574.95 $1,399.95 11% off

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per 

AWE Switchpath Cat-Back Exhaust System: Jeep Wrangler Rubicon 6.4L 392 2021 - 2025
AWE Switchpath Cat-Back Exhaust System: Jeep Wrangler Rubicon 6.4L 392 2021 - 2025
usa

AWE Switchpath Cat-Back Exhaust System: Jeep Wrangler Rubicon 6.4L 392 2021 - 2025

AWE Tuning
5.0 (1)

Regular price $3,152.63 $2,995.00 5% off

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per 

Wilwood TX6R Front Big Brake Kit Slotted Red Calipers (FRONT): RAM 1500 2013-2018 2WD
Wilwood TX6R Front Big Brake Kit Slotted Red Calipers (FRONT): RAM 1500 2013-2018 2WD
usa

Wilwood TX6R Front Big Brake Kit Slotted Red Calipers (FRONT): RAM 1500 2013-2018 2WD

Wilwood

Regular price $3,536.93 $3,157.98 11% off

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per 

Stopping Power
Noise Level
Performance Over Stock
Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-18) w/o Air Leveling
Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-18) w/o Air Leveling

Bilstein B6 4600 Front Shock (FRONT): Dodge Ram 1500 2WD (02-18) w/o Air Leveling

Bilstein

Regular price $154.85 $104.00 33% off

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DBA T3 4000 Series Front Brake Rotors (Slotted): 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392
DBA T3 4000 Series Front Brake Rotors (Slotted): 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392

DBA T3 4000 Series Front Brake Rotors (Slotted): 300, Challenger, Charger, Magnum 6.1L SRT8 & 6.4L 392

DBA

Regular price $392.69 $332.28 15% off

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Stopping Power
Noise Level

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