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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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GT Styling Smoke Fog Light Covers: Dodge Challenger 2008 - 2014
GT Styling Smoke Fog Light Covers: Dodge Challenger 2008 - 2014
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GT Styling Smoke Fog Light Covers: Dodge Challenger 2008 - 2014

GT Styling

Regular price $82.17 $53.41 35% off

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Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI
Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI
usa

Stainless Works SS Long Tube Headers & Mid Pipes: Fits Chrysler / Dodge (05-25) HEMI

Stainless Works

Regular price $2,695.00 $2,560.25 5% off

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Spec D Sequential LED Headlights (Smoke): Dodge Charger 2006 - 2010
Spec D Sequential LED Headlights (Smoke): Dodge Charger 2006 - 2010

Spec D Sequential LED Headlights (Smoke): Dodge Charger 2006 - 2010

Spec D

Regular price $292.00 $216.00 26% off

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aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)
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aFe 90mm Throttle Body Kit: Dodge Challenger / Charger / Chrysler 300 5.7L / 6.1L / 6.4L (05-14)

aFe

$497.00

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5.7L Hemi, 6.1L Hemi, 3.5L V6, 2.7L, 3.6L V6, 6.4L Hemi
BBK Performance Shorty Headers: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010
BBK Performance Shorty Headers: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010
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BBK Performance Shorty Headers: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010

BBK

Regular price from $499.99 Up to 11% off

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Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1
Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto

Regular price $164.00 $148.95 9% off

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APS Black Stainless Upper Billet Grille: Dodge Magnum 2005 - 2007
APS Black Stainless Upper Billet Grille: Dodge Magnum 2005 - 2007

APS Black Stainless Upper Billet Grille: Dodge Magnum 2005 - 2007

APS

Regular price $123.75 $99.00 20% off

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Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (05-10) w/ OEM Ride Height - Excl SRT8
Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (05-10) w/ OEM Ride Height - Excl SRT8

Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (05-10) w/ OEM Ride Height - Excl SRT8

Bilstein

Regular price $136.85 $92.00 33% off

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Eibach 30mm Wheel Spacers (Pair): 300 / Challenger / Charger / Magnum 2005 - 2024
Eibach 30mm Wheel Spacers (Pair): 300 / Challenger / Charger / Magnum 2005 - 2024

Eibach 30mm Wheel Spacers (Pair): 300 / Challenger / Charger / Magnum 2005 - 2024

Eibach

Regular price $277.78 $250.00 10% off

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Eibach Pro-Kit Lowering Springs: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
Eibach Pro-Kit Lowering Springs: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

Eibach Pro-Kit Lowering Springs: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

Eibach

Regular price $438.89 $395.00 10% off

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BMR Rear 1.25" Drop Lowering Springs Red: 08-23 Challenger / Charger R/T / SRT
BMR Rear 1.25" Drop Lowering Springs Red: 08-23 Challenger / Charger R/T / SRT
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Amerihood Demon Functional Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood Demon Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood Demon Functional Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood

Regular price $550.00 $496.00 10% off

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Amerihood TYPE-RDY STYLE Functional Heat Extractor Ram Air Hood: Dodge Challenger 2008 - 2023
Amerihood TYPE-RDY STYLE Functional Heat Extractor Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood TYPE-RDY STYLE Functional Heat Extractor Ram Air Hood: Dodge Challenger 2008 - 2023

Amerihood

Regular price $500.00 $433.00 13% off

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Pedders eXtreme XA Adjustable Coilover Kit (REAR): Challenger / Charger / Magnum / 300 SE / SXT / R/T 2005-2010 5.7L & 6.1L HEMI
Pedders eXtreme XA Adjustable Coilover Kit (REAR): Challenger / Charger / Magnum / 300 SE / SXT / R/T 2005-2010 5.7L & 6.1L HEMI
American Brother Designs Door Sills: Dodge Challenger 2008 - 2023
American Brother Designs Door Sills: Dodge Challenger 2008 - 2023
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American Brother Designs Door Sills: Dodge Challenger 2008 - 2023

American Brother Designs
5.0 (1)

Regular price $287.99 $232.00 19% off

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Mantic Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023 (5.7L Hemi, 6.1L SRT8, 6.4L SRT & Scat Pack, 6.2L SRT Hellcat)
Mantic Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023 (5.7L Hemi, 6.1L SRT8, 6.4L SRT & Scat Pack, 6.2L SRT Hellcat)
GT Styling Smoke Tail Light Covers: Chrysler 300 / 300C 2005 - 2007
GT Styling Smoke Tail Light Covers: Chrysler 300 / 300C 2005 - 2007
usa

GT Styling Smoke Tail Light Covers: Chrysler 300 / 300C 2005 - 2007

GT Styling

Regular price $122.69 $79.75 35% off

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Eibach Front Sway Bar: 300C / Charger / Magnum 2005 - 2010
Eibach Front Sway Bar: 300C / Charger / Magnum 2005 - 2010

Eibach Front Sway Bar: 300C / Charger / Magnum 2005 - 2010 (V8 Only)

Eibach

Regular price $332.22 $299.00 10% off

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Hawk HPS 5.0 Front Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
Hawk HPS 5.0 Front Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023
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Hawk HPS 5.0 Front Brake Pads: 300 / Charger / Challenger / Magnum 6.1L SRT8 / 6.4L 392 2006 - 2023

Hawk Performance

Regular price $213.99 $192.59 10% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
Spec D Euro Tail Lights (Black): Dodge Magnum 2005 - 2008
Spec D Euro Tail Lights (Black): Dodge Magnum 2005 - 2008

Spec D Euro Tail Lights (Black): Dodge Magnum 2005 - 2008

Spec D

Regular price $131.00 $97.00 26% off

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Winjet Fog Lights: Jeep Commander / Grand Cherokee 2005 - 2010
Winjet Fog Lights: Jeep Commander / Grand Cherokee 2005 - 2010

Winjet Fog Lights: Jeep Commander / Grand Cherokee 2005 - 2010

Winjet

Regular price $41.99 $34.99 17% off

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Winjet Halo Projector Fog Lights: Chrysler 300C 2005 - 2010 (exc Touring)
Winjet Halo Projector Fog Lights: Chrysler 300C 2005 - 2010 (exc Touring)

Winjet Halo Projector Fog Lights: Dodge Dakota 05-09 / Durango 07-09

Winjet
5.0 (1)

Regular price $62.39 $59.99 4% off

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Autometer Dual Pillar Gauge Pod: Dodge Challenger 2008 - 2014
Autometer Dual Pillar Gauge Pod: Dodge Challenger 2008 - 2014
usa
Kooks Long Tube Headers & Mid Pipes: 300C / Challenger / Charger / Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024
Kooks Long Tube Headers & Mid Pipes: 300C / Challenger / Charger / Magnum 6.1L SRT8 & 6.4L 392 2006 - 2024
usa

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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