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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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10497 Results

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster
5.0 (1)

Regular price $806.95 $644.95 20% off

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per 

Superchips Wireless Amp'd 2.0 Pedal Controller: Fits Most Dodge / Ram / Chrysler Models (2005-2026)

Superchips Wireless Amp'd 2.0 Pedal Controller: Fits Most Dodge / Ram / Chrysler Models (2005-2026)

Superchips
5.0 (1)

Regular price $322.95 $286.95 11% off

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AWE Track Edition Cat-Back Exhaust (Black Tips): Dodge Charger 2015 - 2023 (6.4L 392 & 6.2L Hellcat)
AWE Track Edition Cat-Back Exhaust (Black Tips): Dodge Charger 2015 - 2023 (6.4L 392 & 6.2L Hellcat)
usa

AWE Track Edition Cat-Back Exhaust (Black Tips): Dodge Charger 2015 - 2023 (6.4L 392 & 6.2L Hellcat)

AWE Tuning

Regular price $1,594.74 $1,515.00 5% off

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AFE Momentum GT Cold Air Intake: Ram 5.7L Hemi 1500 2019 - 2024
AFE Momentum GT Cold Air Intake: Ram 5.7L Hemi 1500 2019 - 2024
usa

AFE Momentum GT Cold Air Intake: Dodge Ram 5.7L Hemi 1500 2019 - 2023

aFe

from $420.00

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per 

2 filter types
  • Pro Dry-S Filter (DRY)
  • Pro 5R Filter (Oiled)
MBRP Cat-Back 3" Dual Split Rear Exhaust: Dodge Ram 5.7L Hemi 2009 - 2010 / Ram 5.7L Hemi 2011 - 2018
MBRP Cat-Back 3" Dual Split Rear Exhaust: Dodge Ram 5.7L Hemi 2009 - 2010 / Ram 5.7L Hemi 2011 - 2018
Brembo OE PRIME Ceramic Rear Disc Brake Kit 330mm: Jeep Grand Cherokee 11-21 / Durango 11-25 3.0/3.6L & 5.7L HEMI
Eibach Pro-Kit Lowering Springs: Chrysler 300C / 300S 2011-2023
Eibach Pro-Kit Lowering Springs: Chrysler 300C / 300S 2011-2023

Eibach Pro-Kit Lowering Springs: Chrysler 300C / 300S 2011-2023

Eibach

Regular price $438.89 $395.00 10% off

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Brembo OE Front Disc Brake Kit (FRONT): Dodge Durango (11-20) / Jeep Grand Cherokee (11-21)

Brembo OE Front Disc Brake Kit (FRONT): Dodge Durango (11-20) / Jeep Grand Cherokee (11-21)

Brembo OE

$384.85

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per 

Stopping Power
Performance Over Stock
Cometic PRO1048T Top End Gasket Kit 4.15" Bore MLX: Fits 11-24 6.4L 392 HEMI
Cometic PRO1048T Top End Gasket Kit 4.15" Bore MLX: Fits 11-24 6.4L 392 HEMI
usa

Cometic PRO1048T Top End Gasket Kit 4.15" Bore MLX: Fits 11-24 6.4L 392 HEMI

Cometic Gasket

Regular price $351.50 $326.90 7% off

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Covercraft UVS100 Custom Sunscreen: Ram 1500 2019-2024 - Silver
Covercraft UVS100 Custom Sunscreen: Ram 1500 2019-2024 - Silver
usa
Rally Armor Black UR Mud Flap: Dodge Durango 2016-2024
Rally Armor Black UR Mud Flap: Dodge Durango 2016-2024
usa

Rally Armor Black UR Mud Flap: Dodge Durango 2016-2024

Rally Armor

$198.00

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MBRP Cat Back Exhaust System (Polished Tips, Aluminized): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
MBRP Cat Back Exhaust System (Polished Tips, Aluminized): Jeep Grand Cherokee 6.4L SRT 2012 - 2021

MBRP Cat Back Exhaust System (Polished Tips, Aluminized): Jeep Grand Cherokee 6.4L SRT 2012 - 2021

MBRP

Regular price $1,402.05 $1,134.99 19% off

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Wilwood AERO6 Front Big Brake Kit Slotted Rotors Black Calipers (FRONT): 12-23 Challenger / Charger / 11-23 300 3.6/5.7L RWD
Wilwood AERO6 Front Big Brake Kit Slotted Rotors Black Calipers (FRONT): 12-23 Challenger / Charger / 11-23 300 3.6/5.7L RWD
usa

Wilwood AERO6 Front Big Brake Kit Slotted Rotors Black Calipers (FRONT): 12-23 Challenger / Charger / 11-23 300 3.6/5.7L RWD

Wilwood

Regular price $2,994.52 $2,673.68 11% off

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per 

Stopping Power
Noise Level
Performance Over Stock
Wilwood AERO4 Rear Big Brake Kit Slotted Rotors Black Calipers (REAR): 12-23 Challenger / Charger / 11-23 300 3.6/5.7L RWD
Wilwood AERO4 Rear Big Brake Kit Slotted Rotors Black Calipers (REAR): 12-23 Challenger / Charger / 11-23 300 3.6/5.7L RWD
usa

Wilwood AERO4 Rear Big Brake Kit Slotted Rotors Black Calipers (REAR): 12-23 Challenger / Charger / 11-23 300 3.6/5.7L RWD

Wilwood

Regular price $2,891.03 $2,581.28 11% off

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per 

Stopping Power
Noise Level
Performance Over Stock
COMP Cams Non-MDS Lifter Kit: Dodge 03-24 5.7/6.1/6.2/6.4L HEMI
COMP Cams Non-MDS Lifter Kit: Dodge 03-24 5.7/6.1/6.2/6.4L HEMI
usa
DiabloSport Modified PCM (Unlocked): Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)
DiabloSport Modified PCM (Unlocked): Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

DiabloSport Modified PCM (Unlocked): Dodge Ram 2021 (5.7L Hemi 1500 8-Speed, NON eTorque)

Diablo Sport

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

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DiabloSport Modified PCM (Unlocked): Dodge Durango 2018 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Dodge Durango 2018 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Dodge Durango 2018 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,383.95 $1,229.95 11% off

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DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014

Diablo Sport

Regular price $806.95 $716.95 11% off

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Stainless Works Long Tube Headers & Mid Pipes: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
Stainless Works Long Tube Headers & Mid Pipes: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
usa

Stainless Works Long Tube Headers & Mid Pipes: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

Stainless Works

Regular price $2,375.00 $2,256.25 5% off

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Baer Claw Performance Slotted and Drilled Rotor (REAR): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated
usa

Baer Claw Performance Slotted and Drilled Rotor (REAR): Dodge Durango / Jeep Grand Cherokee 2011-2020 - Zinc Plated

Baer

Regular price $239.95 $191.65 20% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels

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