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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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Billetworkz Cosmic Space Shift Knob - 6 Speed Velocity Engraving for Dodge Challenger (2015-2023)
usa
Billetworkz Piston Shift Knob for Dodge Challenger 6-Speed (2015-2023)
usa

Billetworkz Piston Shift Knob for Dodge Challenger 6-Speed (2015-2023)

Billetworkz

$99.00

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13 shift knob colors
  • Black Smoke w/ Red Splash
  • Black Smoke w/ Blue Splash
  • Purple Cosmic Space
  • Green Cosmic Space
  • Red Cosmic Space
  • +8 more
Billetworkz Sledge Shift Knob for Dodge Challenger 6-Speed (2015-2023)
usa

Billetworkz Sledge Shift Knob for Dodge Challenger 6-Speed (2015-2023)

Billetworkz

$99.00

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13 shift knob colors
  • Red w/ Black Splash
  • Black Smoke w/ Red Splash
  • Black Smoke w/ Blue Splash
  • Black w/ Fire Splash
  • Black w/ Gold Splash
  • +8 more
Billetworkz Weighted Shift Knob - 6-Speed Velocity Engraving for Dodge Challenger (2015-2023)
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Billetworkz Short Teardrop Shift Knob for Dodge Challenger 6-Speed (2015-2023)
usa

Billetworkz Short Teardrop Shift Knob for Dodge Challenger 6-Speed (2015-2023)

Billetworkz

$99.00

Unit price
per 

13 shift knob colors
  • Black w/ Fire Splash
  • Black Smoke w/ Red Splash
  • Black Smoke w/ Blue Splash
  • Black w/ Gold Splash
  • Black w/ Toxic Splash
  • +8 more
Billetworkz Sphere Shift Knob for Dodge Challenger 6-Speed (2015-2023)
usa

Billetworkz Sphere Shift Knob for Dodge Challenger 6-Speed (2015-2023)

Billetworkz

$99.00

Unit price
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13 shift knob colors
  • Green Cosmic Space
  • Purple Cosmic Space
  • Red Cosmic Space
  • Blue Cosmic Space
  • Black Smoke w/ Red Splash
  • +8 more
Billetworkz Tall Teardrop Shift Knob for Dodge Challenger 6-Speed (2015-2023)
usa

Billetworkz Tall Teardrop Shift Knob for Dodge Challenger 6-Speed (2015-2023)

Billetworkz

$99.00

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13 shift knob colors
  • Nebula w/ Black Splash
  • Pink w/ Black Splash
  • Purple Cosmic Space
  • Green Cosmic Space
  • Blue Cosmic Space
  • +8 more
Billetworkz Weighted Shift Knob - 6-Speed Heartbeat Engraving for Dodge Challenger (2015-2023)
usa
EBC S2 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)
EBC S2 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

EBC S2 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

EBC

Regular price $638.25 $606.34 5% off

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EBC S9 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)
EBC S9 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

EBC S9 Brake Pads & Rotors Kit (REAR): Dodge Durango SRT/Hellcat (18-25) & Jeep Grand Cherokee SRT/Trackhawk (12-21)

EBC

Regular price $668.07 $634.67 5% off

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DFC Rear Brake Rotor: Dodge Durango (12-25)
DFC Rear Brake Rotor: Dodge Durango (12-25)

DFC Rear Brake Rotor: Dodge Durango (12-25)

DFC

$94.40

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DFC D&S Rotor (REAR LEFT): Dodge Durango 3.6L / 3.9L (12-25)
DFC D&S Rotor (REAR LEFT): Dodge Durango 3.6L / 3.9L (12-25)

DFC D&S Rotor (REAR LEFT): Dodge Durango 3.6L / 3.9L (12-25)

DFC

$211.00

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DFC Rear Brake Hose (REAR): Dodge Durango (11-23)

DFC Rear Brake Hose (REAR): Dodge Durango (11-23)

DFC

$27.25

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DFC Brake Rotor (LEFT FRONT): Dodge Challenger 3.6L / 5.7L (21-23)
DFC Brake Rotor (LEFT FRONT): Dodge Challenger 3.6L / 5.7L (21-23)

DFC Brake Rotor (LEFT FRONT): Dodge Challenger 3.6L / 5.7L (21-23)

DFC

$172.40

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DFC Ultimate Duty Perf Brake Pads & Hardware Kit (REAR): Dodge Durango (18-25)

DFC Ultimate Duty Perf Brake Pads & Hardware Kit (REAR): Dodge Durango (18-25)

DFC

$118.20

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DFC Brake Pads & Hardware Kit (FRONT): Dodge Durango (18-25)

DFC Brake Pads & Hardware Kit (FRONT): Dodge Durango (18-25)

DFC

$130.90

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DFC Active Perf Brake Pads (FRONT) - Low Metallic: Dodge Durango (18-25)
DFC Active Perf Brake Pads (FRONT) - Low Metallic: Dodge Durango (18-25)

DFC Active Perf Brake Pads (FRONT) - Low Metallic: Dodge Durango (18-25)

DFC

$102.80

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DFC HybriDynamic Brake Pads (REAR): Dodge Durango (18-25)

DFC HybriDynamic Brake Pads (REAR): Dodge Durango (18-25)

DFC

$64.85

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DFC GeoSPEC Brake Rotor (REAR): Dodge Durango (12-25)
DFC GeoSPEC Brake Rotor (REAR): Dodge Durango (12-25)

DFC GeoSPEC Brake Rotor (REAR): Dodge Durango (12-25)

DFC

$110.20

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DFC Brake Hose (REAR LEFT): Dodge Durango 3.6L / 3.9L (11-23)

DFC Brake Hose (REAR LEFT): Dodge Durango 3.6L / 3.9L (11-23)

DFC

$28.25

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DFC Advanced Low Metallic Brake Pads and Hardware Kit (FRONT): Dodge Charger (12-25)

DFC Advanced Low Metallic Brake Pads and Hardware Kit (FRONT): Dodge Charger (12-25)

DFC

$110.00

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DFC GeoSPEC Coated Brake Rotor (LEFT FRONT): Dodge Challenger 2021-23
DFC GeoSPEC Coated Brake Rotor (LEFT FRONT): Dodge Challenger 2021-23

DFC GeoSPEC Coated Brake Rotor (LEFT FRONT): Dodge Challenger 2021-23

DFC

$203.80

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DFC Rear Euro 5000 Ceramic Brake Pads & Hardware Kit (REAR): Dodge Durango (18-25)

DFC Rear Euro 5000 Ceramic Brake Pads & Hardware Kit (REAR): Dodge Durango (18-25)

DFC

$95.20

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DFC GeoSPEC Coated Brake Rotor (RIGHT FRONT): Dodge Challenger 2021-23
DFC GeoSPEC Coated Brake Rotor (RIGHT FRONT): Dodge Challenger 2021-23

DFC GeoSPEC Coated Brake Rotor (RIGHT FRONT): Dodge Challenger 2021-23

DFC

$203.80

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DFC Front-R Brake Hose (FRONT): Dodge Durango (16-23)
DFC Front-R Brake Hose (FRONT): Dodge Durango (16-23)
DFC Brake Rotor (RIGHT FRONT): Dodge Challenger (21-23)
DFC Brake Rotor (RIGHT FRONT): Dodge Challenger (21-23)

DFC Brake Rotor (RIGHT FRONT): Dodge Challenger (21-23)

DFC

$172.40

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Stopping Power
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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.

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