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Shop 6.1L Hemi

Upgrade Your 6.1L SRT8 Hemi The 6.1L SRT8 Hemi is a legendary high-performance Gen III engine known for its forged internals and strong power output. Found in vehicles like the Charger, Challenger, and Chrysler 300 SRT8, this 370 cubic inch powerhouse delivers a perfect balance of street performance and track capability. At FastHemis, you’ll find a wide selection of parts tailored specifically for the 6.1L platform. From bolt-on upgrades like cold air intakes and exhaust systems to performance-enhancing components that prepare your engine for forced induction, these parts help you unlock the full potential of your SRT8. Whether you’re looking to improve throttle response, increase horsepower, or enhance durability, the 6.1L Hemi’s robust design makes it an ideal candidate for serious upgrades. Key upgrade categories for your 6.1L SRT8 Hemi: - Cold air intakes and throttle body upgrades - Exhaust headers and cat-back systems - Performance ignition and fuel delivery components - Supercharger and boost-ready supporting parts Shop 6.1L SRT8 Hemi upgrades at FastHemis.
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HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010
HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010

HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010

HPS
5.0 (1)

Regular price from $333.00 Up to 13% off

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3 colors
  • Black
  • Blue
  • Red
BMR 25mm Rear Sway Bar (Red): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
E3 Spark Plugs: Dodge Ram /  Durango / Jeep Grand Cherokee 5.7L Hemi & 6.1L SRT8 2005 - 2010
E3 Spark Plugs: Dodge Ram /  Durango / Jeep Grand Cherokee 5.7L Hemi & 6.1L SRT8 2005 - 2010
Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
usa

Cometic Oil Pan Gasket w/ Windage Tray: Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price $103.16 $92.84 10% off

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BC Racing BR Coilovers: Jeep Grand Cherokee SRT8 2006 - 2010
BC Racing BR Coilovers: Jeep Grand Cherokee SRT8 2006 - 2010

BC Racing BR Coilovers: Jeep Grand Cherokee SRT8 2006 - 2010

BC Racing

Regular price $1,314.50 $1,195.00 9% off

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Fuel Injector Clinic 775cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
usa

Fuel Injector Clinic 775cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic
5.0 (2)

Regular price $864.00 $720.00 17% off

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Fuel Injector Clinic 650cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
usa

Fuel Injector Clinic 650cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic

Regular price $819.60 $683.00 17% off

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Winjet Fog Lights: Dodge Magnum 2005 - 2008
Winjet Fog Lights: Dodge Magnum 2005 - 2008

Winjet Fog Lights: Dodge Magnum 2005 - 2008

Winjet

Regular price $41.99 $34.99 17% off

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Eibach Front Camber Kit (Arms): 300 / Challenger / Charger 2009 - 2024
Eibach Front Camber Kit (Arms): 300 / Challenger / Charger 2009 - 2024

Eibach Front Camber Kit (Arms): 300 / Challenger / Charger 2009 - 2023

Eibach
5.0 (2)

Regular price $651.11 $586.00 10% off

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Pedal Commander Bluetooth Throttle Response Controller: 300 / Challenger / Charger / Magnum 2007 - 2024 (All Models)
Pedal Commander Bluetooth Throttle Response Controller: 300 / Challenger / Charger / Magnum 2007 - 2024 (All Models)
NOS Single Fogger Wet Nitrous Kit (Black Bottle): Chrysler / Dodge / Jeep / Ram V6 & V8 2005 - 2025
NOS Single Fogger Wet Nitrous Kit (Black Bottle): Chrysler / Dodge / Jeep / Ram V6 & V8 2005 - 2025
SPC Adjustable Front Camber / Alignment Kit: Chrysler 300 RWD 2005 - 2008
SPC Adjustable Front Camber / Alignment Kit: Chrysler 300 RWD 2005 - 2008
usa
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger
usa

American Brother Designs Interior Cup Holder Fill: Dodge Challenger & Charger

American Brother Designs

Regular price $65.00 $15.00 77% off

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BMR Sway Bars Kit (38/25mm, Black): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023
American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023
usa

American Brother Designs SRT Front Grille Badge (2-Color): Dodge Charger 2006 - 2023

American Brother Designs

Regular price $92.99 $56.00 40% off

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Pedders Adjustable 35mm Front Sway Bar: 300 / Challenger / Charger / Magnum RWD 2005 - 2023
Pedders Adjustable 35mm Front Sway Bar: 300 / Challenger / Charger / Magnum RWD 2005 - 2023

Pedders Adjustable 35mm Front Sway Bar: 300 / Challenger / Charger / Magnum RWD 2005 - 2023

Pedders

Regular price $329.95 $296.96 10% off

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Amerihood T/A Style Functional Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood T/A Style Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood TA Style Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood

Regular price $736.74 $572.92 22% off

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DC Sports Strut Tower Bar: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005 - 2024 (5.7L Hemi & 6.1L SRT8)
DC Sports Strut Tower Bar: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005 - 2024 (5.7L Hemi & 6.1L SRT8)

DC Sports Strut Tower Bar: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005 - 2023 (5.7L Hemi & 6.1L SRT8)

DC Sports
5.0 (1)

Regular price $302.39 $251.99 17% off

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GT Styling Smoke Tail Light Covers: Chrysler 300 / 300C 2008 - 2010
usa

GT Styling Smoke Tail Light Covers: Chrysler 300 / 300C 2008 - 2010

GT Styling
5.0 (1)

Regular price $122.69 $79.75 35% off

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Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
usa

Hawk Ceramic Rear Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023

Hawk Performance

Regular price $208.99 $188.09 10% off

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Stopping Power
Performance Over Stock
Dust Levels
Fuel Injector Clinic 445cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
usa

Fuel Injector Clinic 445cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic

Regular price $750.00 $625.00 17% off

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Spec D LED Projector Headlights (Black): Dodge Magnum 2005 - 2007
Spec D LED Projector Headlights (Black): Dodge Magnum 2005 - 2007

Spec D LED Projector Headlights (Black): Dodge Magnum 2005 - 2007

Spec D

Regular price $266.00 $197.00 26% off

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Unlock the Full Potential of Your 6.1L SRT8 Hemi with Performance Upgrades

The 6.1L SRT8 Hemi is a robust, high-performance Gen III engine that balances street drivability with track-ready power. Known for its forged internals and larger valves, this 370 cubic inch powerhouse is a prime candidate for bolt-on upgrades and forced induction support. Whether you drive a Charger, Challenger, or Chrysler 300 SRT8, tailored parts can help you maximize horsepower, throttle response, and engine durability.

Why Upgrade Intake and Exhaust on Your 6.1L SRT8 Hemi?

Improving airflow is one of the most effective ways to enhance your 6.1L Hemi’s performance. Upgrading cold air intakes and throttle bodies increases the volume and quality of air entering the engine, while performance headers and cat-back exhaust systems reduce backpressure and improve scavenging. Together, these upgrades help your engine breathe better, resulting in sharper throttle response and more usable power.

  • Cold air intakes optimize air temperature and density for combustion
  • Throttle body upgrades improve airflow velocity and throttle response
  • Headers and cat-back exhaust reduce restrictions and enhance exhaust flow
  • Balanced intake and exhaust upgrades maintain drivability and sound quality

Building a Reliable Foundation for Forced Induction on the 6.1L Hemi

The 6.1L SRT8’s forged rotating assembly and robust cylinder heads make it well-suited for moderate boost applications. Before adding a supercharger or turbocharger, it’s important to upgrade supporting components such as fuel delivery, ignition, and cooling systems. These modifications ensure your engine can handle increased cylinder pressures while maintaining reliability and performance.

Explore 6.1L SRT8 Hemi Performance Parts at FastHemis

FastHemis offers a comprehensive selection of parts designed specifically for the 6.1L SRT8 Hemi platform. From bolt-on intake and exhaust upgrades to fuel system components and supercharger-ready hardware, our inventory supports a wide range of performance goals. Shop our 6.1L SRT8 Hemi collection to find the right parts for your build and unlock your engine’s true potential.

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