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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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2061 Results

American Brother Designs Under Hood Cup Holder Fill: Dodge Challenger (08-23) & Charger (06-23)
American Brother Designs Under Hood Cup Holder Fill: Dodge Challenger (08-23) & Charger (06-23)
usa

American Brother Designs Under Hood Cup Holder Fill: Dodge Challenger (08-23) & Charger (06-23)

American Brother Designs
5.0 (1)

Regular price $132.00 $82.00 38% off

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CFR Performance 3.10" Hellcat Supercharger Boost Pulley: Fits Most 6.2L Hellcat
CFR Performance 3.10" Hellcat Supercharger Boost Pulley: Fits Most 6.2L Hellcat
HPS Cold Air Intake: Dodge	Charger & Challenger 6.2L Hellcat 2017 - 2023

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

HPS

Regular price $415.15 $361.00 13% off

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4 colors
  • Red
GT Styling Smoke Rear Center Panel Cover: Dodge Charger 2015 - 2023
GT Styling Smoke Rear Center Panel Cover: Dodge Charger 2015 - 2023
usa

GT Styling Smoke Rear Center Panel Cover: Dodge Charger 2015 - 2023

GT Styling

Regular price from $117.72 35% off

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ACT Alignment Tool: Fits Most Dodge Challenger Models (2008-2019)
ACT Alignment Tool: Fits Most Dodge Challenger Models (2008-2019)

ACT Alignment Tool: Fits Most Dodge Challenger Models (2008-2019)

ACT

Regular price $5.60 $5.40 4% off

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Brembo OE Premium NAO Ceramic Brake Pad

Brembo OE Premium NAO Ceramic Brake Pad (REAR): Chrysler 300 / Dodge Challenger / Charger (05-20)

Brembo OE

$56.71

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Stopping Power
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Dust Levels
Brembo OE Premium NAO Ceramic OE Equivalent Brake Pad (FRONT): Fits Most Hemi Models

Brembo OE Premium NAO Ceramic Brake Pad (FRONT): Chrysler 300 / Dodge Challenger / Charger (05-20)

Brembo OE

$63.11

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Stopping Power
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Performance Over Stock
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EBC Yellowstuff Front Brake Pads: Jeep Grand Cherokee Trackhawk 2018-21 / Durango SRT Hellcat 2021-25 6.2L
EBC Yellowstuff Front Brake Pads: Jeep Grand Cherokee Trackhawk 2018-21 / Durango SRT Hellcat 2021-25 6.2L

EBC Yellowstuff Front Brake Pads: Jeep Grand Cherokee Trackhawk 2018-21 / Durango SRT Hellcat 2021-25 6.2L

EBC

Regular price $346.27 $328.96 5% off

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Stopping Power
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EBC Redstuff Rear Brake Pads (REAR): Fits Challenger/Charger/Magnum/300/Grand Cherokee/Durango 2005-2025 6.1-6.4L
EBC Redstuff Rear Brake Pads (REAR): Fits Challenger/Charger/Magnum/300/Grand Cherokee/Durango 2005-2025 6.1-6.4L

EBC Redstuff Rear Brake Pads (REAR): Fits Challenger/Charger/Magnum/300/Grand Cherokee/Durango 2005-2025 6.1-6.4L

EBC

Regular price $179.39 $170.42 5% off

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Stopping Power
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Hawk Ceramic Front Brake Pads: Dodge Challenger / Charger 6.4L 392 & 6.2L Hellcat (15-23)
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Hawk Ceramic Front Brake Pads: Dodge Challenger / Charger 6.4L 392 & 6.2L Hellcat (15-23)

Hawk Performance

Regular price $297.99 $268.19 10% off

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Stopping Power
Performance Over Stock
Dust Levels
APS Black Stainless Lower Billet Grille (WITH Adaptive Cruise Control): Dodge Challenger 2015 - 2023
APS Black Stainless Lower Billet Grille (WITH Adaptive Cruise Control): Dodge Challenger 2015 - 2023
American Brother Designs CHALLENGER SCRIPT Acrylic Front Grille Badge: Dodge Challenger 2015 - 2023
American Brother Designs CHALLENGER SCRIPT Acrylic Front Grille Badge: Dodge Challenger 2015 - 2023
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American Brother Designs CHALLENGER SCRIPT Acrylic Front Grille Badge: Dodge Challenger 2015 - 2023

American Brother Designs

Regular price $114.00 $64.00 44% off

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American Brother Designs Acrylic GT Badge (2 color): Dodge Challenger 2015 - 2023
American Brother Designs Acrylic GT Badge (2 color): Dodge Challenger 2015 - 2023
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American Brother Designs Acrylic GT Badge (2 color): Dodge Challenger 2015 - 2023

American Brother Designs
5.0 (1)

Regular price $123.00 $73.00 41% off

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American Brother Designs R/T Badge: Dodge Charger (06-10), Magnum (05-08) & Durango (11-25)
American Brother Designs R/T Badge: Dodge Charger (06-10), Magnum (05-08) & Durango (11-25)
usa

American Brother Designs R/T Badge: Dodge Charger (06-10), Magnum (05-08) & Durango (11-25)

American Brother Designs

Regular price $138.00 $88.00 36% off

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American Brother Designs 4" Hellcat Cutout Badge: Dodge Durango SRT Hellcat 2021 - 2025
American Brother Designs 4" Hellcat Cutout Badge: Dodge Durango SRT Hellcat 2021 - 2025
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American Brother Designs 4" Hellcat Cutout Badge: Dodge Durango SRT Hellcat 2021 - 2025

American Brother Designs

Regular price $168.00 $64.00 62% off

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American Brother Designs DODGE Letters: Dodge Charger (06-23) & Durango (17-25)
American Brother Designs DODGE Letters: Dodge Charger (06-23) & Durango (17-25)
usa

American Brother Designs DODGE Letters: Dodge Charger (06-23) & Durango (17-25)

American Brother Designs
5.0 (1)

Regular price $145.00 $95.00 34% off

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American Brother Designs Coolant Reservoir Cap Cover: Dodge Durango, Jeep Grand Cherokee, Jeep Wagoneer, Ram
American Brother Designs Coolant Reservoir Cap Cover: Dodge Durango, Jeep Grand Cherokee, Jeep Wagoneer, Ram
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American Brother Designs Coolant Reservoir Cap Cover: Fits Jeep / Dodge / Ram (09-26)

American Brother Designs

Regular price $109.00 $59.00 46% off

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3D MAXpider ACE Kagu Front Floormats (Black): Dodge Durango (13-25) / Jeep Grand Cherokee (14-21)
3D MAXpider ACE Kagu Front Floormats (Black): Dodge Durango (13-25) / Jeep Grand Cherokee (14-21)

3D MAXpider ACE Kagu Front Floormats (Black): Dodge Durango (13-25) / Jeep Grand Cherokee (14-21)

3D MAXpider

Regular price $131.94 $124.99 5% off

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Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2015 - 2023
Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2015 - 2023

Amerihood DEMON Functional Ram Air Hood: Dodge Charger 2015 - 2023

Amerihood

Regular price $550.00 $496.00 10% off

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Anderson Composites SA Carbon Fiber Grille: Dodge Challenger 2015 - 2023 (All Models)
Anderson Composites SA Carbon Fiber Grille: Dodge Challenger 2015 - 2023 (All Models)

Anderson Composites SA Carbon Fiber Grille: Dodge Challenger 2015 - 2023 (All Models)

Anderson Composites

Regular price $1,599.00 $1,439.10 10% off

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MBRP Exhaust System (Aluminzed Steel): Dodge Durango 6.4L SRT & 6.2L SRT Hellcat 2018 - 2023
MBRP Exhaust System (Aluminzed Steel): Dodge Durango 6.4L SRT & 6.2L SRT Hellcat 2018 - 2023

MBRP Exhaust System (Aluminzed Steel): Dodge Durango 6.4L SRT & 6.2L SRT Hellcat 2018 - 2023

MBRP

Regular price $1,272.34 $1,029.99 19% off

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American Brother Designs HELLCAT Cutout Exterior Side Badge: Dodge Challenger / Charger 2015 - 2023
American Brother Designs HELLCAT Cutout Exterior Side Badge: Dodge Challenger / Charger 2015 - 2023
usa

American Brother Designs HELLCAT Cutout Exterior Side Badge: Dodge Challenger / Charger 2015 - 2023

American Brother Designs

Regular price $85.50 $52.50 39% off

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Anderson Composites SRT Carbon Fiber Rear Spoiler: Dodge Charger 2015 - 2023 (All Models)
Anderson Composites SRT Carbon Fiber Rear Spoiler: Dodge Charger 2015 - 2023 (All Models)

Anderson Composites SRT Carbon Fiber Rear Spoiler: Dodge Charger 2015 - 2023 (All Models)

Anderson Composites

Regular price $1,099.00 $989.10 10% off

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H&R 25mm Wheel Spacers: Chrysler 300 2005 - 2024 (All Models)
H&R 25mm Wheel Spacers: Dodge Magnum 2005 - 2008 (All Models)
H&R 25mm Wheel Spacers: Dodge Magnum 2005 - 2008 (All Models)
Eibach Sway Bars (Front & Rear): 300 / Challenger / Charger RWD 2015 - 2024 (Includes Scat Pack & Hellcat)
Eibach Sway Bars (Front & Rear): 300 / Challenger / Charger RWD 2015 - 2024 (Includes Scat Pack & Hellcat)

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