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6.2L Hellcat / Trackhawk / TRX Engine Upgrades

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750 Results

NGK 1-Step Colder Iridium Spark Plug Set: Chrysler 300C / Dodge Charger / Jeep Grand Cherokee 2005-2011 6.1L SRT8 (Set of 16)
NGK 1-Step Colder Spark Plugs (Supercharged or Nitrous): Chrysler / Dodge / Ram / Jeep 6.4L 392 & 6.2L Hellcat 2011 - 2025
Joe Approved
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
Joe Approved
usa

AWE Tuning Track Edition Exhaust System: Dodge Durango 6.2L Hellcat & 6.4L 392 2018 - 2026

AWE Tuning
5.0 (1)

Regular price $1,889.47 $1,795.00 Sale

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Flowmaster Outlaw Cat-Back Exhaust System: Dodge Challenger (15-23) / Challenger SRT (17-18)
Flowmaster Outlaw Cat-Back Exhaust System: Dodge Challenger (15-23) / Challenger SRT (17-18)
usa

Flowmaster Outlaw Cat-Back Exhaust System: Dodge Challenger (15-23) / Challenger SRT (17-18)

Flowmaster

Regular price $2,531.95 $2,249.95 Sale

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AWE Tuning Track-to-Touring Conversion Kit: Jeep Grand Cherokee 2014-2021 w/ Stock Tips
usa

AWE Track-to-Touring Conversion Kit Stock Tips: Jeep Grand Cherokee 14-21 6.4L/6.2L

AWE Tuning

Regular price $805.26 $765.00 Sale

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AWE Tuning Touring-to-Track Conversion Kit: Dodge Durango 2018 - 2024
usa

AWE Touring-to-Track Exhaust Conversion Kit: Dodge Durango 18-25 6.4L/6.2L

AWE Tuning

Regular price $447.37 $425.00 Sale

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Cometic Gasket 6.2L Hellcat .044 MLX Head Gasket (RIGHT): Dodge Challenger / Charger (15-19)
usa

Cometic Gasket 6.2L Hellcat .044 MLX Head Gasket (RIGHT): Dodge Challenger / Charger (15-19)

Cometic Gasket

Regular price $137.84 $124.07 Sale

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Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
usa

Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat

Cometic Gasket
5.0 (1)

Regular price $46.62 $41.96 Sale

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Cometic Transmission Pan Gasket .075" AFM: Fits 8HP90 & 8HP95
Cometic Transmission Pan Gasket .075" AFM: Fits 8HP90 & 8HP95
usa

Cometic Transmission Oil Pan Gasket (ZF 8HP90/8HP95): Fits 8HP90 & 8HP95

Cometic Gasket

Regular price $41.45 $37.31 Sale

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Cometic Water Pump Mounting Gasket: Chrysler / Dodge / Jeep  / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
Cometic Water Pump Mounting Gasket: Chrysler / Dodge / Jeep  / Ram 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
usa

Cometic Water Pump Mounting Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392

Cometic Gasket

Regular price $8.69 $7.82 Sale

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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 2015-2017

Diablo Sport

Regular price $483.95 $449.95 Sale

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MSD Ignition Street Fire Gen III HEMI Ignition Coils (8-Pack) Black: Fits most HEMI Models

MSD Ignition

Regular price $575.95 $509.95 Sale

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American Brother Designs PCV Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
American Brother Designs PCV Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
usa

American Brother Designs PCV Cover: Chrysler / Dodge / Jeep / Ram 3.6L / 5.7L / 6.2L / 6.4L 2011 - 2026

American Brother Designs
5.0 (2)

Regular price $154.50 $108.00 Sale

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per 

HPS Cold Air Intake: Dodge	Charger & Challenger 6.2L Hellcat 2017 - 2023

HPS Cold Air Intake: Dodge Challenger / Charger 6.2L Hellcat 2017 - 2023

HPS

Regular price $415.15 $361.00 Sale

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4 colors
  • Red
AWE Tuning Touring Edition Exhaust System: Dodge Durango 6.2L Hellcat & 6.4L 392 2018 - 2026
AWE Touring Edition Catback Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L 2018-24 / Hellcat 6.2L 2021-25
usa

AWE Tuning Touring Edition Exhaust System: Dodge Durango 6.2L Hellcat & 6.4L 392 2018 - 2026

AWE Tuning
5.0 (3)

Regular price $2,205.26 $2,095.00 Sale

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per 

Earl's Performance Aluminum Oil Filter Relocation Kit: Fits Most Chrysler / Dodge / Jeep / Ram 2008-2020

Earl's Perf Aluminum Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep / Ram (08-20)

Earl's Performance

Regular price $230.95 $212.95 Sale

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Manley Platinum 4.090" Bore -6.5cc Dish .927" Pin Stroke Piston Set: Fits Chrysler 2015-2026 6.2L HEMI
Manley Platinum 4.090" Bore -6.5cc Dish .927" Pin Stroke Piston Set: Fits Chrysler 2015-2026 6.2L HEMI
usa

Manley Platinum 4.090" Bore -6.5cc Dish .927" Pin Stroke Piston Set: Fits Chrysler 2015-2026 6.2L HEMI

Manley Performance

Regular price $1,046.35 $889.40 Sale

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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

Performance Upgrades for Your 6.2L Hellcat, Trackhawk, and TRX Engines

The 6.2L Hellcat family engines are factory supercharged beasts delivering between 707 and 840 horsepower, found in Dodge Hellcat models, Jeep Trackhawk, and Ram TRX. These high-output Gen III Hemis require specialized upgrades to effectively manage heat, fuel delivery, and boost pressure for reliable, sustained performance.

Why is cooling critical for supercharged 6.2L Hellcat engines?

Supercharged engines generate significant heat, especially under heavy load or track conditions. The factory cooling system is robust but can be pushed to its limits with increased boost and power levels. Upgrading intercoolers, heat exchangers, and radiator components helps prevent heat soak, maintain consistent intake air temperatures, and protect internal components from thermal stress.

  • High-efficiency intercoolers reduce intake air temperatures for denser combustion
  • Upgraded heat exchangers improve coolant flow and heat rejection
  • Enhanced radiators and fans support sustained cooling under track or towing conditions

What supporting modifications help your Hellcat handle more boost?

Increasing boost on the 6.2L Hellcat requires more than just pulley swaps. Fuel system upgrades such as high-flow fuel pumps and larger injectors ensure consistent fuel delivery to match added air volume. Additionally, tuning and supporting mods like upgraded spark plugs and intake components help maintain engine safety and optimize power output.

How to choose the right engine upgrades for your Hellcat, Trackhawk, or TRX

Selecting the right performance parts depends on your power goals and intended use. Whether you’re building a street cruiser, a track-ready machine, or a high-horsepower drag setup, FastHemis offers a comprehensive range of cooling, fuel, and boost management upgrades engineered specifically for the 6.2L Hellcat platform. Shop our collection to find parts that keep your supercharged Hemi running strong and reliable.

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