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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

4166 Results

Mishimoto Factory-Fit Boot Kit: Ram 2500 / 3500 2019-2023
Mishimoto Factory-Fit Boot Kit: Ram 2500 / 3500 2019-2023

Mishimoto Factory-Fit Boot Kit: Ram 2500 / 3500 2019-2023

Mishimoto

Regular price $326.00 $295.95 9% off

Unit price
per 

Mishimoto Low-Temperature Thermostat: Dodge Ram 2500 / Ram 3500 1994 - 1998
Mishimoto Low-Temperature Thermostat: Dodge Ram 2500 / Ram 3500 1994 - 1998

Mishimoto Low-Temperature Thermostat: Dodge Ram 2500 / Ram 3500 1994 - 1998

Mishimoto

Regular price $92.00 $83.95 9% off

Unit price
per 

ACT Clutch Alignment Tool: Multiple Dodge Fitments / Multiple Chrysler Fitments
ACT Clutch Alignment Tool: Multiple Dodge Fitments / Multiple Chrysler Fitments

ACT Clutch Alignment Tool: Multiple Dodge Fitments / Multiple Chrysler Fitments

ACT

Regular price $5.00 $4.00 20% off

Unit price
per 

Mishimoto Racing Thermostat: Jeep Wrangler 2003 - 2010
Mishimoto Racing Thermostat: Jeep Wrangler 2003 - 2010

Mishimoto Racing Thermostat: Jeep Wrangler 2003 - 2010

Mishimoto

Regular price $76.00 $68.95 9% off

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per 

Mishimoto Racing Thermostat: Jeep Wrangler 2003 - 2010
Mishimoto Racing Thermostat: Jeep Wrangler 2003 - 2010

Mishimoto Racing Thermostat: Jeep Wrangler 2003 - 2010

Mishimoto

Regular price $76.00 $68.95 9% off

Unit price
per 

Mishimoto Aluminum Degas Tank: Ram 6.7L Cummins (13-18) w/ Micro-Wrinkle Black
Mishimoto Aluminum Degas Tank: Ram 6.7L Cummins (13-18) w/ Micro-Wrinkle Black

Mishimoto Aluminum Degas Tank: Ram 6.7L Cummins (13-18) w/ Micro-Wrinkle Black

Mishimoto

Regular price $593.00 $538.95 9% off

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per 

Mishimoto High-Temperature Thermostat: Dodge Ram 2500 / Ram 3500 1994 - 1998
Mishimoto High-Temperature Thermostat: Dodge Ram 2500 / Ram 3500 1994 - 1998

Mishimoto High-Temperature Thermostat: Dodge Ram 2500 / Ram 3500 1994 - 1998

Mishimoto

Regular price $92.00 $83.95 9% off

Unit price
per 

SPC Performance Hex Tie Rod Adjuster: Ram 3500 (13-24) / Ram 2500 (14-24)
SPC Performance Hex Tie Rod Adjuster: Ram 3500 (13-24) / Ram 2500 (14-24)
usa
SPC Performance Hex Tie Rod Adjuster: Ram 3500 (13-23) / 2500 (14-23)
SPC Performance Hex Tie Rod Adjuster: Ram 3500 (13-23) / 2500 (14-23)
usa
Smarty SJ-67 Junior 67 Tuner: Fits Most Dodge Ram Models
Smarty SJ-67 Junior 67 Tuner: Fits Most Dodge Ram Models
Smarty S-67 Tuner: Fits Most Dodge Ram Models

Smarty S-67 Tuner: Fits Most Dodge Ram Models

Smarty

$685.00

Unit price
per 

Boundary Billet Oil Pump Gear: Dodge Neon SRT4 (2003-2005)
Boundary Billet Oil Pump Gear: Dodge Neon SRT4 (2003-2005)
usa
Smarty ComMod: Fits Most Dodge Ram Models

Smarty ComMod: Fits Most Dodge Ram Models

Smarty

$209.00

Unit price
per 

Boundary Oil Pump Assembly: Dodge Neon SRT4
Boundary Oil Pump Assembly: Dodge Neon SRT4
usa

Boundary Oil Pump Assembly: Dodge Neon SRT4

Boundary

$459.00

Unit price
per 

Smarty User Defined Catcher Dongle: N/A

Smarty User Defined Catcher Dongle: N/A

Smarty

$259.00

Unit price
per 

Smarty Additional VIN Dongle: Multiple Fitments

Smarty Additional VIN Dongle: Multiple Fitments

Smarty

$74.00

Unit price
per 

Maximize Your Dodge, Chrysler, Jeep & Ram Engine Performance with Essential Upgrades

Unlock the full potential of your Hemi or compatible engine with our comprehensive Engine Performance Parts collection. Designed specifically for Dodge, Chrysler, Jeep, and Ram platforms, these upgrades improve power, throttle response, and engine reliability to suit daily driving or high-performance builds.

What are the key benefits of upgrading your engine performance parts?

Upgrading critical engine components enhances airflow, fuel delivery, and engine management, resulting in smoother power delivery and improved responsiveness. Whether you’re installing high-flow intake manifolds or advanced tuners, these parts help your engine breathe better and run more efficiently under various conditions.

  • Improved throttle response for quicker acceleration
  • Increased power output through optimized airflow and fuel delivery
  • Enhanced engine reliability with quality supporting hardware

How to choose the right engine performance parts for your vehicle

Selecting the proper upgrades depends on your specific platform, engine size, and performance goals. Consider your vehicle’s application—daily driving, street performance, or track use—and match parts accordingly. For example, intake manifolds and throttle bodies should complement your engine’s airflow needs, while tuners must be compatible with your engine management system.

What supporting modifications should you consider alongside engine upgrades?

To fully benefit from engine performance parts, supporting modifications like upgraded fuel systems and precise tuners are essential. These ensure consistent power delivery and maintain engine health under increased demands. Explore our full range of compatible components at FastHemis to build a balanced, reliable setup tailored to your Dodge, Chrysler, Jeep, or Ram.

SELECT YOUR VEHICLE