USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

Shop SRT8

Explore the 6.1L SRT8 Engine Platform The 6.1L SRT8 Hemi is a high-performance powerhouse known for its forged internals and robust 425 hp output. Found in iconic Mopar models like the Charger, Challenger, Magnum, and Chrysler 300 SRT8, this engine offers a strong foundation for enthusiasts seeking serious power and track capability. At FastHemis, you'll find performance parts tailored specifically for the 6.1L SRT8 platform. From bolt-on upgrades to enhance airflow and throttle response, to components designed for supercharger compatibility and durability under high stress, our selection supports your build goals. Whether prepping for the street or the strip, these parts help you maximize power and reliability. Key upgrade options include: - Performance intakes and exhaust systems - Upgraded ignition and fuel delivery components - Supercharger-ready hardware and supporting mods - Track-focused suspension and brake upgrades Shop 6.1L SRT8 performance upgrades at FastHemis.
SELECT YOUR VEHICLE

2730 Results

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

Unit price
per 

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

Unit price
per 

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

Unit price
per 

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

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 (5.7L Hemi & 6.4L SRT)

Diablo Sport
5.0 (1)

Regular price $2,306.95 $2,049.95 11% off

Unit price
per 

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
Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)
Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)

Eibach Rear Camber Arm Kit: Dodge Durango (18-24) & Jeep Grand Cherokee (18-21)

Eibach
5.0 (2)

Regular price $554.44 $499.00 10% off

Unit price
per 

Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)
Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)

Bilstein B6 4600 Rear Shock (REAR): Jeep Grand Cherokee (11-21) / Dodge Durango (11-26)

Bilstein

Regular price $136.85 $92.00 33% off

Unit price
per 

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

Unit price
per 

BMR Sway Bars Kit (38/25mm, Black): 300 / Challenger / Charger / Magnum 2005 - 2024
usa
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

Unit price
per 

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

Unit price
per 

DBA Slotted Rear Brake Rotors: Jeep Grand Cherokee SRT 2012 - 2021
DBA Slotted Rear Brake Rotors: Jeep Grand Cherokee SRT 2012 - 2021

DBA Slotted Rear Brake Rotors: Jeep Grand Cherokee SRT 2012 - 2021

DBA

Regular price $361.45 $305.84 15% off

Unit price
per 

Stopping Power
Noise Level
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

Unit price
per 

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

Unit price
per 

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

Unit price
per 

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

Unit price
per 

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

Unit price
per 

Stopping Power
Performance Over Stock
Dust Levels
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

Unit price
per 

Performance Upgrades for the 6.1L SRT8 Hemi Engine Platform

The 6.1L SRT8 Hemi is a robust, naturally aspirated powerhouse that delivers a solid 425 horsepower with a forged rotating assembly and larger valves for improved airflow. Found in Mopar legends like the Charger, Challenger, Magnum, and Chrysler 300 SRT8, this engine offers a strong base for enthusiasts aiming to enhance power and track capability.

Why upgrade performance parts on your 6.1L SRT8 Hemi?

Upgrading your 6.1L SRT8’s performance components unlocks greater throttle response, improved airflow, and enhanced durability under stress. While the factory build is strong, bolt-on intakes, exhaust systems, and ignition upgrades help the engine breathe better and deliver more consistent power, especially during spirited driving or track use.

  • Performance intakes increase air volume and velocity
  • Exhaust upgrades reduce backpressure for improved scavenging
  • Ignition and fuel delivery enhancements optimize combustion
  • Supercharger-ready parts support future forced induction builds

Building a reliable foundation for boost on the 6.1L SRT8

The 6.1L’s forged internals make it a capable candidate for moderate boost applications. When adding a supercharger, it’s crucial to upgrade supporting components such as fuel injectors, ignition systems, and cooling to maintain reliability. Planning these upgrades early ensures your build can handle increased cylinder pressures without sacrificing longevity.

Popular upgrade paths and parts for your 6.1L SRT8 at FastHemis

FastHemis offers a wide range of performance parts tailored specifically for the 6.1L SRT8 platform. Whether you’re looking to improve street performance or prepare for the track, our selection includes everything from high-flow intake manifolds and exhaust headers to supercharger-ready hardware and suspension upgrades. Shop our 6.1L SRT8 performance parts to maximize your engine’s potential.

SELECT YOUR VEHICLE