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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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2171 Results

Mishimoto Aluminum Radiator: 300 / Challenger / Charger / Magnum 6.1L & 6.4L SRT8 / SRT / Scat Pack 2006 - 2023
Mishimoto Aluminum Radiator: 300 / Challenger / Charger / Magnum 6.1L & 6.4L SRT8 / SRT / Scat Pack 2006 - 2023

Mishimoto Aluminum Radiator: 300 / Challenger / Charger / Magnum 6.1L & 6.4L SRT8 / SRT / Scat Pack 2006 - 2023

Mishimoto
4.0 (1)

Regular price $909.00 $825.95 9% off

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GT Styling Smoke Headlight Covers: Chrysler 300C 2005 - 2010
GT Styling Smoke Headlight Covers: Chrysler 300C 2005 - 2010
usa

GT Styling Smoke Headlight Covers: Chrysler 300C 2005 - 2010

GT Styling

Regular price $122.69 $79.75 35% off

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Superior Automotive Hemi Valve Spring Tool: Chrysler, Dodge, Ram & Jeep 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat 2003 - 2025
Superior Automotive Hemi Valve Spring Tool: Chrysler, Dodge, Ram & Jeep 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat 2003 - 2025
usa

Superior Automotive Hemi Valve Spring Tool: Chrysler, Dodge & Jeep 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat 2003 - 2023

Superior Automotive Engineering

Regular price $299.99 $195.00 35% off

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DiabloSport Predator 2 Tuner: 300 / Challenger / Charger / Magnum 2005 - 2014 (V6, Hemi, SRT, ScatPack & Hellcat)
DiabloSport Predator 2 Tuner: 300 / Challenger / Charger / Magnum 2005 - 2014 (V6, Hemi, SRT, ScatPack & Hellcat)

DiabloSport Predator 2 Tuner: 300 / Challenger / Charger / Magnum 2005 - 2018 (V6, Hemi, SRT, ScatPack & Hellcat)

Diablo Sport
5.0 (1)

Regular price $532.95 $369.00 31% 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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GT Styling Smoke Fog Light Covers: Chrysler 300C 2005 - 2010
GT Styling Smoke Fog Light Covers: Chrysler 300C 2005 - 2010
usa

GT Styling Smoke Fog Light Covers: Chrysler 300C 2005 - 2010

GT Styling

Regular price $81.64 $53.07 35% 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
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS

Regular price from $149.00 Up to 13% off

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3 colors
  • RED
  • BLUE
  • BLACK
BBK O2 Sensor Wiring Extension Kit: Chrysler / Dodge / Ram / Jeep Vehicles 2003 - 2025 (Excl 2019+ Ram)
BBK O2 Sensor Wiring Extension Kit: Chrysler / Dodge / Ram / Jeep Vehicles 2003 - 2025 (Excl 2019+ Ram)
usa

BBK O2 Sensor Wiring Extension Kit: Chrysler / Dodge / Jeep Vehicles 2003 - 2023 (Excl 2019+ Ram)

BBK
5.0 (1)

Regular price $89.99 $69.99 22% 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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Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)
Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)

Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)

Winjet

Regular price $41.99 $34.99 17% off

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Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
usa

Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price from $96.54 Up to 10% off

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HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS

Regular price $284.05 $247.00 13% off

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3 colors
  • RED
  • BLUE
  • BLACK
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 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
BMR Rear Strut Tower Brace (Red): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
Bilstein B6 Perf Shock Absorber Monotube (REAR): 05-10 Challenger / Charger / Magnum / 300 RWD
Bilstein B6 Perf Shock Absorber Monotube (REAR): 05-10 Challenger / Charger / Magnum / 300 RWD

Bilstein B6 Perf Shock Absorber Monotube (REAR): 05-10 Challenger / Charger / Magnum / 300 RWD

Bilstein

Regular price $222.00 $149.00 33% 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
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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per 

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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