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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

Holley EFI Hi-Flow Billet Fuel Rails: Dodge Ram 1500 / Ram 2500 / Ram 3500 (03-10) / Challenger / Charger / Durango (04-21)

Holley EFI Hi-Flow Billet Fuel Rails: Fits Dodge Ram / Challenger / Charger / Durango (03-21)

Holley EFI
5.0 (1)

Regular price $287.95 $230.35 20% off

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Holley Billet Aluminum Power Steering Pump Pulley: Fits most Gen III Hemi 5.7 / 6.4L

Holley Billet Aluminum Power Steering Pump Pulley: Fits most Gen III Hemi 5.7 / 6.4L

Holley

Regular price $142.95 $114.25 20% off

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Baer Ceramic Brake Pad Set (REAR): Fits Most Hemi Models
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Baer Ceramic Brake Pad Set (REAR): Chrysler 300 / Dodge Challenger / Charger (05-14)

Baer

Regular price $85.95 $68.21 21% off

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Stopping Power
Noise Level
Performance Over Stock
Dust Levels
American Brother Designs Fuse Box Cover: 300 (05-10), Challenger (08-14), Charger (06-10) & Magnum (05-08)
American Brother Designs Fuse Box Cover: 300 (05-10), Challenger (08-14), Charger (06-10) & Magnum (05-08)
usa

American Brother Designs Fuse Box Cover: 300 (05-10), Challenger (08-14), Charger (06-10) & Magnum (05-08)

American Brother Designs

Regular price $219.00 $169.00 23% off

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American Brother Designs Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
American Brother Designs Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
usa

American Brother Designs Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014

American Brother Designs

Regular price $109.00 $59.00 46% off

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American Brother Designs Washer Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
American Brother Designs Washer Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
usa

American Brother Designs Washer Fluid Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014

American Brother Designs

Regular price $109.00 $59.00 46% off

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CFR Performance Steel Road Race Oil Pan (REAR): Fits Most 5.7L Hemi & 6.1L SRT8
CFR Performance Steel Road Race Oil Pan (REAR): Fits Most 5.7L Hemi & 6.1L SRT8
CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black
CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black

CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black

CFR Performance

$29.74

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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
EBC GD Drilled & Slotted Rear Brake Rotors: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
EBC GD Drilled & Slotted Rear Brake Rotors: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

EBC GD Drilled & Slotted Rear Brake Rotors: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

EBC

Regular price $447.72 $425.33 5% off

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Stopping Power
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Performance Over Stock
EBC GD Drilled & Slotted Front Brake Rotors: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
EBC GD Drilled & Slotted Front Brake Rotors: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

EBC GD Drilled & Slotted Front Brake Rotors: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

EBC

Regular price $616.34 $585.53 5% off

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Stopping Power
Noise Level
Performance Over Stock
Eibach 35mm Front Sway Bar: Chrysler 300 / Dodge Charger RWD 2011 - 2024 (All Models)
Eibach 35mm Front Sway Bar: Chrysler 300 / Dodge Charger RWD 2011 - 2024 (All Models)

Eibach 35mm Front Sway Bar: Dodge Challenger RWD 2008 - 2023 (All Models)

Eibach

Regular price $332.22 $299.00 10% off

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Autometer Triple Pillar Gauge Pod: Dodge Challenger 2008 - 2014
Autometer Triple Pillar Gauge Pod: Dodge Challenger 2008 - 2014
usa
Snow Performance Stage 2 Boost Cooler Water-Methanol Injection Kit: Fits most Hemi 5.7 / 6.1 / 6.4L
Snow Performance Stage 2 Boost Cooler Water-Methanol Injection Kit: Fits most Hemi 5.7 / 6.1 / 6.4L

Snow Performance Stage 2 Boost Cooler Water-Methanol Injection Kit: Fits most Hemi 5.7 / 6.1 / 6.4L

Snow Performance

Regular price $1,312.51 $937.51 29% off

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Weapon R Secret Weapon Air Intake: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005-2024
Weapon R Secret Weapon Air Intake: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005-2024
American Racing Headers: Jeep Grand Cherokee SRT8 2006 - 2010
usa

American Racing Headers: Jeep Grand Cherokee SRT8 2006 - 2010

American Racing Headers

Regular price from $1,975.17 Up to 10% off

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GT Styling Smoke Tail Light Covers: Dodge Challenger 2008 - 2014
GT Styling Smoke Tail Light Covers: Dodge Challenger 2008 - 2014
usa

GT Styling Smoke Rear Center Panel Cover: Dodge Challenger 2008 - 2014

GT Styling

Regular price from $79.75 35% off

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American Car Craft Brushed Center Dash Trim Plate: Dodge Challenger R/T SRT8 2008 - 2014
American Car Craft Brushed Center Dash Trim Plate: Dodge Challenger R/T SRT8 2008 - 2014
usa

American Car Craft Brushed Center Dash Trim Plate: Dodge Challenger R/T SRT8 2008 - 2014

American Car Craft
5.0 (1)

Regular price $148.95 $138.95 7% off

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Grams Performance Fuel Rails: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2005 - 2025
Grams Performance Fuel Rails: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2005 - 2025

Grams Performance Fuel Rails: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2005 - 2025

Grams Performance

Regular price from $149.99 Up to 5% off

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Anderson Composites OEM Carbon Fiber Trunk: Dodge Challenger 2008 - 2023 (Including SRT Hellcat & Demon)
Anderson Composites OEM Carbon Fiber Trunk: Dodge Challenger 2008 - 2023 (Including SRT Hellcat & Demon)

Anderson Composites Type-OE Carbon Fiber Deck Lid (REAR): Dodge Challenger 2008-2023

Anderson Composites

Regular price from $1,349.10 Up to 10% off

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Bully Dog GT Platinum Tuner: Fits Dodge/Jeep/Ram 2003-2014 5.7/6.1L HEMI
Bully Dog GT Platinum Tuner: Fits Dodge/Jeep/Ram 2003-2014 5.7/6.1L HEMI
Granatelli 160 Degree Thermostat & Gasket: Dodge/Ram/Durango/Chrysler/Jeep 2003-2024 5.7-6.4L HEMI
Granatelli 160 Degree Thermostat & Gasket: Dodge/Ram/Durango/Chrysler/Jeep 2003-2024 5.7-6.4L HEMI
usa

Granatelli 160 Degree Thermostat & Gasket: Dodge/Ram/Durango/Chrysler/Jeep 2003-2024 5.7-6.4L HEMI

Granatelli Motor Sports

Regular price $52.50 $49.88 5% off

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Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade
Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade

Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade

Mishimoto

Regular price $100.00 $90.95 9% off

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Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L
Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L

Mishimoto Ignition Coil Pack: Fits Chrysler/Dodge/Ram/Jeep HEMI 2006-2023 5.7/6.4L

Mishimoto

Regular price $44.00 $39.95 9% off

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Brembo OE Premium UV Coated OE Equivalent Rotor (FRONT): Fits Most Hemi Models

Brembo OE PRIME UV Coated Disc Brake Rotor 360mm (FRONT): Fits Dodge 05-14 SRT8 6.1/6.4L & 15-23 R/T 6.4L

Brembo OE

$126.30

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Stopping Power
Performance Over Stock
PowerStop Z26 Street Warrior Brake Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)
PowerStop Z26 Street Warrior Brake Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)

PowerStop Z26 Street Warrior Brake Kit (REAR): Chrysler 300 (05-23) / Dodge Challenger (09-23) / Charger (06-23) / Magnum (05-08)

PowerStop

$291.62

Unit price
per 

Stopping Power
Noise Level
Performance Over Stock
Dust Levels

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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