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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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2187 Results

Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle

Nitrous Express

$1,816.05

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Edge EvoHT2 Handheld Tuner: Fits Most GM / Ford / Dodge RAM Trucks

Edge EvoHT2 Handheld Tuner: Fits Most GM / Ford / Dodge RAM Trucks

Edge

Regular price $518.95 $349.95 33% off

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Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi
usa

Manley Performance Race Exhaust Valves: Fits Chrysler / Dodge / Jeep 6.1L Hemi

Manley Performance

Regular price $264.61 $198.46 25% off

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Holley Replacement Water Neck Seal: Fits Most Dodge / Jeep / Ram Models (2003-2023)

Holley Replacement Water Neck Seal: Fits Most Dodge / Jeep / Ram Models (2003-2023)

Holley

Regular price $4.57 $3.65 20% off

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Granatelli 65 KV Hot Street Coil-On-Plug Coil Set (F&R): Fits Dodge/Jeep/Ram 2006-2024 5.7/6.1/6.2/6.4L HEMI
Granatelli 65 KV Hot Street Coil-On-Plug Coil Set (F&R): Fits Dodge/Jeep/Ram 2006-2024 5.7/6.1/6.2/6.4L HEMI
usa

Granatelli 65 KV Hot Street Coil-On-Plug Coil Set (F&R): Fits Dodge/Jeep/Ram 2006-2024 5.7/6.1/6.2/6.4L HEMI

Granatelli Motor Sports

Regular price $758.52 $720.59 5% off

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Manley Perf 6.125in H-Beam Rod Set: Fits Dodge / Chrysler 2002-23 5.7L HEMI
Manley Perf 6.125in H-Beam Rod Set: Fits Dodge / Chrysler 2002-23 5.7L HEMI
usa

Manley Perf 6.125in H-Beam Rod Set: Fits Dodge / Chrysler 2002-23 5.7L HEMI

Manley Performance

Regular price $884.87 $796.38 10% off

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Manley Perf H-Beam Rod Set w/ ARP 2000 Bolts: Fits Dodge / Chrysler 2002-23 6.1L HEMI
Manley Perf H-Beam Rod Set w/ ARP 2000 Bolts: Fits Dodge / Chrysler 2002-23 6.1L HEMI
usa

Manley Perf H-Beam Rod Set w/ ARP 2000 Bolts: Fits Dodge / Chrysler 2002-23 6.1L HEMI

Manley Performance

Regular price $1,003.31 $902.98 10% off

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Method Wheels 707 / Matte Black | 17x8.5 | 5x5 | 0/4.72"
Method Wheels 707 / Matte Black | 17x8.5 | 5x5 | 0/4.72"

Method Wheels 707 / Matte Black | 17x8.5 | 5x5 | 0/4.72"

Method Wheels

$366.00

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per 

Anderson Composites Carbon Fiber Doors (Pair, Dry): Dodge Challenger 2008 - 2023 (All Models)
Anderson Composites Carbon Fiber Doors (Pair, Dry): Dodge Challenger 2008 - 2023 (All Models)

Anderson Composites Carbon Fiber Doors (Pair, Dry): Dodge Challenger 2008 - 2023 (All Models)

Anderson Composites

Regular price $4,799.00 $4,319.10 10% off

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Billetworkz Shift Knob Hoodie SRT
usa

Billetworkz Shift Knob Hoodie SRT

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie: Fits Universal up to 2in Diameter
usa
Billetworkz Shift Knob Hoodie Jeep Grill
usa

Billetworkz Shift Knob Hoodie Jeep Grill

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie Hellcat
usa

Billetworkz Shift Knob Hoodie Hellcat

Billetworkz

$25.00

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Billetworkz Shift Knob Hoodie R/T: Fits Universal up to 2in Diameter
usa
Manley Perf H-Beam Rod Set w/ .927 Pins & ARP2000 Bolts: Fits Dodge / Ram (02-23)
Manley Perf H-Beam Rod Set w/ .927 Pins & ARP2000 Bolts: Fits Dodge / Ram (02-23)
usa

Manley Perf H-Beam Rod Set w/ .927 Pins & ARP2000 Bolts: Fits Dodge / Ram (02-23)

Manley Performance

Regular price $1,003.31 $902.98 10% off

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per 

DFC GeoPerformance D&S Rear Right Rotor (REAR): Fits Jeep (05-10)

DFC GeoPerformance D&S Rear Right Rotor (REAR): Fits Jeep (05-10)

DFC

$172.20

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per 

Stopping Power
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DFC D&S Geoperformance Rotor (REAR LEFT): Jeep Grand Cherokee (05-10)

DFC D&S Geoperformance Rotor (REAR LEFT): Jeep Grand Cherokee (05-10)

DFC

$172.20

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per 

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COMP Cams Chrysler Hemi 5.7L/6.1L/6.4L Crank Socket
usa

COMP Cams Chrysler Hemi 5.7L/6.1L/6.4L Crank Socket

COMP Cams

$115.95

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DFC GeoSPEC Coated Rear Brake Rotor (REAR): Jeep Grand Cherokee (05-10)
DFC GeoSPEC Coated Rear Brake Rotor (REAR): Jeep Grand Cherokee (05-10)

DFC GeoSPEC Coated Rear Brake Rotor (REAR): Jeep Grand Cherokee (05-10)

DFC

$88.00

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DFC Rear Left Brake Hose (REAR): Jeep Grand Cherokee (05-10)
DFC 4000 HybriDynamic Rear Brake Pads (REAR): Jeep Grand Cherokee (05-10) w/ Hardware

DFC 4000 HybriDynamic Rear Brake Pads (REAR): Jeep Grand Cherokee (05-10) w/ Hardware

DFC

$44.25

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per 

Stopping Power
Performance Over Stock
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DFC Brake Rotor (REAR): Jeep Grand Cherokee (06-10)
DFC Brake Rotor (REAR): Jeep Grand Cherokee (06-10)

DFC Brake Rotor (REAR): Jeep Grand Cherokee (06-10)

DFC

$92.50

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Stopping Power
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DFC Brake Master Cylinder: Jeep Grand Cherokee (06-10)
DFC Brake Master Cylinder: Jeep Grand Cherokee (06-10)
DFC Ultimate Duty Perf Brake Pads (REAR): Jeep Grand Cherokee 05-10
DFC Ultimate Duty Perf Brake Pads (REAR): Jeep Grand Cherokee 05-10

DFC Ultimate Duty Perf Brake Pads (REAR): Jeep Grand Cherokee 05-10

DFC

$80.90

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per 

Stopping Power
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DFC Geoperformance D&S Rotor (REAR RIGHT): Jeep Grand Cherokee (06-10)
DFC Geoperformance D&S Rotor (REAR RIGHT): Jeep Grand Cherokee (06-10)

DFC Geoperformance D&S Rotor (REAR RIGHT): Jeep Grand Cherokee (06-10)

DFC

$207.80

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per 

Stopping Power
Noise Level
Performance Over Stock
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DFC Rear Brake Rotor (REAR): Jeep Grand Cherokee (05-10)
DFC Rear Brake Rotor (REAR): Jeep Grand Cherokee (05-10)

DFC Rear Brake Rotor (REAR): Jeep Grand Cherokee (05-10)

DFC

$75.60

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per 

Stopping Power
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DFC Rear Advanced Ceramic Brake Pads w/ Hardware: Jeep Grand Cherokee (05-10)

DFC Rear Advanced Ceramic Brake Pads w/ Hardware: Jeep Grand Cherokee (05-10)

DFC

$58.70

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per 

Stopping Power
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DFC Hi-Perf Front Brake Rotor (FRONT): Jeep Grand Cherokee (05-10)

DFC Hi-Perf Front Brake Rotor (FRONT): Jeep Grand Cherokee (05-10)

DFC

$85.70

Unit price
per 

Stopping Power
Noise Level
DFC GeoSPEC Coated Brake Rotor (FRONT): Jeep Grand Cherokee (06-10)
DFC GeoSPEC Coated Brake Rotor (FRONT): Jeep Grand Cherokee (06-10)

DFC GeoSPEC Coated Brake Rotor (FRONT): Jeep Grand Cherokee (06-10)

DFC

$133.60

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.

SELECT YOUR VEHICLE