Free shipping on orders over $250

Your cart

Your cart is empty

All Engine Performance Parts

Built for your Dodge, Chrysler, Jeep, and Ram platforms, our Engine Performance Parts collection delivers the upgrades you need to unlock your vehicle’s full potential. Whether you’re enhancing throttle response, increasing power output, or improving overall engine reliability, this category covers all the essentials for your Hemi or compatible engine.

Find everything from high-flow intakes and exhaust headers to fuel system components and tuners designed to optimize your engine’s performance. Each part is selected to support your build goals, whether it’s daily driving, spirited street performance, or track-ready power.

  • Intake manifolds and throttle bodies for improved airflow
  • Exhaust headers and systems for better flow and sound
  • Fuel delivery upgrades for consistent power under boost
  • Programmers and tuners for precise engine management
  • Supporting hardware to enhance reliability and response

Shop engine performance upgrades for your Dodge, Chrysler, Jeep, or Ram at FastHemis.

SELECT YOUR VEHICLE

2847 Results

ProCharger Fuel Pump Kit: Challenger / Charger / 300 5.7L Hemi & 6.4L 392 2011 - 2024
usa

ProCharger Fuel Pump Kit: Challenger / Charger / 300 5.7L Hemi & 6.4L 392 2011 - 2024

ProCharger

Regular price $605.21 $523.79 13% off

Unit price
per 

BBK Hemi Oil Separator / Catch Can: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2024
usa
E3 Spark Plugs: Chrysler 300C /  Dodge Challenger / Charger / Magnum 5.7L Hemi & 6.1L SRT8 2005 - 2010
American Brother Designs Baffle Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
usa

American Brother Designs Baffle Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025

American Brother Designs
5.0 (2)

Regular price $175.50 $99.00 44% off

Unit price
per 

Cometic Throttle Body Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
usa

Cometic Throttle Body Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025

Cometic Gasket
5.0 (1)

Regular price $12.11 $10.90 10% off

Unit price
per 

Fuel Injector Clinic 525cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
usa

Fuel Injector Clinic 525cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025

Fuel Injector Clinic

Regular price $718.80 $599.00 17% off

Unit price
per 

BBK Performance 85MM Hemi Throttle Body: 5.7L Hemi / 6.1L SRT8 & 6.4L 392 2005 - 2012
usa

BBK Performance 85MM Hemi Throttle Body: 5.7L Hemi / 6.1L SRT8 & 6.4L 392 2005 - 2012

BBK

Regular price $559.99 $499.99 11% off

Unit price
per 

AFE Throttle Body Spacer: Dodge Ram, Ram 5.7L Hemi 2009 - 2022
JBA Axle-Back Exhaust System: Dodge Durango 5.7L Hemi 2011 - 2025

JBA Axle-Back Exhaust System: Dodge Durango 5.7L Hemi 2011 - 2025

JBA
5.0 (1)

Regular price $773.74 $633.06 18% off

Unit price
per 

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

Regular price $61.89 $39.96 35% off

Unit price
per 

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 53% off

Unit price
per 

SELECT YOUR VEHICLE