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Shop Hellcat

Support Your 6.2L Hellcat Supercharged Engine The 6.2L Hellcat is a high-output, factory supercharged Gen III Hemi known for its immense power and torque. Delivering between 707 and 840 horsepower depending on the variant, this engine demands supporting modifications to maintain performance and reliability under boost. Heat management and fuel delivery upgrades are essential to keep your Hellcat, Trackhawk, or TRX running strong during aggressive driving or track use. At FastHemis, you’ll find a wide range of parts designed specifically for the Hellcat platform. From upgraded cooling components like heat exchangers and radiators to fuel system enhancements and pulley kits, these parts help you maximize power potential while protecting your investment. Whether you’re looking to improve heat soak resistance, increase boost efficiency, or support sustained high-output performance, we have the solutions you need. Popular Hellcat upgrade categories include: - Cooling upgrades and heat exchangers - Fuel system components and injectors - Pulley and supercharger drive kits - Intake and intercooler enhancements - Heat management accessories Shop Hellcat supercharged upgrades at FastHemis.
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2062 Results

Bilstein B6 Monotube Front Shocks: 300 / Challenger / Charger 2011 - 2024
Bilstein B6 Monotube Front Shocks: 300 / Challenger / Charger 2011 - 2024

Bilstein B6 Perf Monotube Shock Absorber Yellow Paint (FRONT): Fits Challenger / Charger / 300 2011-2023 RWD

Bilstein
5.0 (2)

Regular price $219.00 $147.00 33% off

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SPC Performance Adjustable Rear Camber Kit (REAR): Dodge Charger (06-23)
SPC Performance Adjustable Rear Camber Kit (REAR): Dodge Charger (06-23)
usa
Kooks Stage 8 Header Bolt Kit: Fits 05-24 HEMI 5.7L VVT / 6.1L / 6.4L 392 / 6.2L
Kooks Stage 8 Header Bolt Kit: Fits 05-24 HEMI 5.7L VVT / 6.1L / 6.4L 392 / 6.2L
usa

Kooks Stage 8 Header Bolt Kit: Fits 05-24 HEMI 5.7L VVT / 6.1L / 6.4L 392 / 6.2L

Kooks Headers

Regular price $75.80 $68.22 10% off

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BMR Rear Upper Control Arms (On-Car Adj, Red): 300 / Challenger / Charger / Magnum (05-24)
BMR Rear Upper Control Arms (On-Car Adj, Red): 300 / Challenger / Charger / Magnum (05-24)
usa
SPC Performance Adjustable Rear Camber Kit (REAR): Dodge Challenger (08-23)
SPC Performance Adjustable Rear Camber Kit (REAR): Dodge Challenger (08-23)
usa
SPC Adjustable Front Camber / Alignment Kit: Dodge Challenger RWD 2009 - 2023
SPC Adjustable Front Camber / Alignment Kit: Dodge Challenger RWD 2009 - 2023
usa

SPC Adjustable Front Camber / Alignment Kit: Dodge Challenger RWD 2009 - 2023

SPC Performance
5.0 (2)

$269.95

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AWE Touring Edition Catback Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L 2018-24 / Hellcat 6.2L 2021-25
AWE Touring Edition Catback Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L 2018-24 / Hellcat 6.2L 2021-25
usa

AWE Touring Edition Catback Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L 2018-24 / Hellcat 6.2L 2021-25

AWE Tuning
5.0 (3)

Regular price $2,205.26 $2,095.00 5% off

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American Brother Designs Aluminum Hood Prop: 300, Challenger, Charger & Magnum 2005 - 2024
American Brother Designs Aluminum Hood Prop: 300, Challenger, Charger & Magnum 2005 - 2024
usa

American Brother Designs Aluminum Hood Prop: 300, Challenger, Charger & Magnum 2005 - 2024

American Brother Designs

Regular price $139.00 $89.00 36% off

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CFR Performance Hellcat Gen 3 MAP Sensor Block-Off Plate: Fits 6.2L Hellcat
CFR Performance Hellcat Gen 3 MAP Sensor Block-Off Plate: Fits 6.2L Hellcat
American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021
American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021
usa

American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021

American Racing Headers

Regular price from $1,980.73 Up to 13% off

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American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
usa

American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025

American Brother Designs

Regular price $109.00 $59.00 46% off

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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 10% off

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Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD
Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD

Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD

Bilstein
5.0 (1)

Regular price $222.00 $149.00 33% off

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American Racing Headers: Dodge Durango 6.4L 392 & 6.2L Hellcat 2018 - 2025
American Racing Headers: Dodge Durango 6.4L 392 & 6.2L Hellcat 2018 - 2025
usa

American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021

American Racing Headers

Regular price from $1,980.73 Up to 15% off

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American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2024
American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2024
usa

American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2023

American Brother Designs

Regular price $242.50 $189.00 22% off

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Ram Clutches Concept 10.5 Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023
Ram Clutches Concept 10.5 Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023
usa

RAM Clutches Concept 10.5 Twin Disc Clutch Kit (Organic): Dodge Challenger (08-23)

RAM Clutches

Regular price $1,379.00 $1,149.00 17% off

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American Brother Designs DODGE LOGO  Exterior Trunk Badge: Dodge Challenger 2015 - 2023
American Brother Designs DODGE LOGO  Exterior Trunk Badge: Dodge Challenger 2015 - 2023
usa

American Brother Designs DODGE LOGO Exterior Trunk Badge: Dodge Challenger 2015 - 2023

American Brother Designs
5.0 (1)

Regular price $102.00 $89.00 13% off

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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
usa

American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023

American Car Craft
4.5 (3)

Regular price $178.95 $166.95 7% off

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Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)
Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)

Ripp Hi-Perf Coil Packs: Fits Dodge / Chrysler / Jeep V8 (02-26)

Ripp

from $489.46

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6 colors
  • HEMI Orange
  • Plum Crazy
  • Sublime Green
  • Steel Gray
  • Mopar Blue
  • +1 more
Cometic Blower Snout Gasket: Dodge / Jeep / Ram 6.2L Hellcat / 6.2L Trackhawk / 6.2L TRX 2021 - 2025
Cometic Blower Snout Gasket: Dodge / Jeep / Ram 6.2L Hellcat / 6.2L Trackhawk / 6.2L TRX 2021 - 2025
usa

Cometic Blower Snout Gasket: Dodge / Jeep / Ram 6.2L Hellcat / 6.2L Trackhawk / 6.2L TRX 2021 - 2025

Cometic Gasket

Regular price $13.67 $12.31 10% off

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American Brother Designs Hellcat Supercharger Badge: Dodge Challenger & Charger 2015 - 2023
American Brother Designs Hellcat Supercharger Badge: Dodge Challenger & Charger 2015 - 2023
usa

American Brother Designs Hellcat Supercharger Badge: Dodge Challenger & Charger 2015 - 2023

American Brother Designs

Regular price $91.00 $41.00 55% off

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Eibach Rear Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023
Eibach Rear Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023

Eibach Rear Sway Bar End Link Kit Adjustable: Challenger / Charger 2011-2023

Eibach

Regular price $210.00 $189.00 10% off

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BMR Rear Strut Tower Brace (Red): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2023
Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2023

Amerihood DEMON Functional Ram Air Hood: Dodge Durango 2011 - 2023

Amerihood
4.0 (1)

Regular price $600.00 $534.00 11% off

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American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023
American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023
usa

American Brother Designs SCATPACK Acrylic Badge (2-Color): Dodge Challenger / Charger 2015 - 2023

American Brother Designs
5.0 (1)

Regular price $126.00 $53.50 58% off

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Sto N Sho Quick Release Front License Plate Bracket: Dodge Challenger 2015 - 2023 (w/OUT Adaptive Cruise)
Sto N Sho Quick Release Front License Plate Bracket: Dodge Challenger 2015 - 2023 (w/OUT Adaptive Cruise)
usa
American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger / Charger 2015 - 2023
American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger / Charger 2015 - 2023
usa

American Brother Designs SRT Under Hood Insulation Badge: Dodge Challenger 2015 - 2023

American Brother Designs

Regular price $71.00 $55.00 23% off

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SPC Performance Adjustable Rear Camber Kit: Chrysler 300 2005-2024
SPC Performance Adjustable Rear Camber Kit: Chrysler 300 2005-2024
usa
Accel High Output Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Accel High Output Ignition Coils (8-Pack, Dual Plug): 2005 - 2025 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Corsa Oil Catch Can: Dodge Challenger / Charger 6.2L SRT Hellcat 2015 - 2023
Corsa Oil Catch Can: Dodge Challenger / Charger 6.2L SRT Hellcat 2015 - 2023
usa

Corsa Oil Catch Can: Dodge Challenger / Charger 6.2L SRT Hellcat 2015 - 2023

CORSA Performance

Regular price $163.99 $149.99 9% off

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DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge  / Ram 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge  / Ram 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Chrysler / Dodge 2005 - 2014

Diablo Sport

Regular price $818.95 $727.95 11% off

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Stainless Works Long Tube Headers & Mid Pipes: Dodge Durango 6.4L SRT 2018 - 2023
Stainless Works Long Tube Headers & Mid Pipes: Dodge Durango 6.4L SRT 2018 - 2023
usa

Stainless Works Long Tube Headers & Mid Pipes: Dodge Durango 6.4L SRT 2018 - 2023

Stainless Works

Regular price $2,795.00 $2,655.25 5% off

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BMR 25mm Rear Sway Bar (Red): 300 / Challenger / Charger / Magnum 2005 - 2024
usa

Performance Upgrades for Your 6.2L Hellcat Supercharged Engine

The 6.2L Hellcat is a factory supercharged powerhouse demanding specialized support to maintain its high-output performance and reliability. Whether you drive a Challenger Hellcat, Jeep Trackhawk, or Ram TRX, upgrading cooling, fuel delivery, and supercharger components is essential to handle the intense boost and heat generated by this engine.

What supporting modifications help your Hellcat handle more boost?

Increasing boost on the Hellcat’s 2.4L IHI supercharger requires careful attention to supporting systems. Upgraded fuel injectors and high-flow fuel pumps ensure consistent fuel delivery under higher boost levels, while stronger pulleys can increase supercharger speed for added power. Additionally, ECU tuning is critical to optimize air/fuel ratios and ignition timing for safe, reliable gains.

  • High-capacity fuel injectors and pumps for stable fueling
  • Supercharger pulley kits to increase boost and efficiency
  • Upgraded ignition components for consistent spark under load
  • Professional ECU tuning tailored to your modifications

Why is cooling critical for supercharged Hemi performance?

Heat management is a key factor in maintaining Hellcat performance, especially during aggressive driving or track use. The factory cooling system can be pushed to its limits, so upgrading to larger radiators, heat exchangers, and intercoolers helps reduce intake air temperatures and prevent heat soak. Effective cooling preserves power output and protects engine components from thermal stress.

How to choose the right Hellcat parts to maximize power and reliability

Selecting the right parts for your Hellcat means balancing power goals with durability. FastHemis offers a comprehensive range of engine-specific upgrades—from cooling solutions and fuel system components to pulley kits and heat management accessories—that are engineered to support the Hellcat’s unique demands. Shop our Hellcat collection to find performance parts designed to keep your supercharged engine running strong.

SELECT YOUR VEHICLE