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Jeep Grand Cherokee Engine Performance Parts

Built for your Jeep Grand Cherokee, this collection offers a wide range of engine performance parts designed to enhance power, throttle response, and overall reliability. Whether you’re looking to improve airflow with intakes and headers or optimize fuel delivery and tuning, these parts are engineered to fit your model precisely.

Explore components like high-flow exhaust systems, throttle bodies, programmers, and fuel system upgrades that work together to unlock your Jeep’s full potential. Each product is selected to improve engine efficiency, sound, and driving experience without compromising durability.

Shop engine performance upgrades for your Jeep Grand Cherokee at FastHemis.

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1348 Results

American Brother Designs Custom Coolant Reservoir Cap Cover: Fits Dodge / Jeep / Ram (09-26)
American Brother Designs Custom Coolant Reservoir Cap Cover: Fits Dodge / Jeep / Ram (09-26)
cbp
usa
American Brother Designs Custom Jeep Dip Stick Handle Cover: Jeep Models 2007 - 2025
American Brother Designs Custom Jeep Dip Stick Handle Cover: Jeep Models 2007 - 2025
cbp
usa
American Brother Designs Custom Dip Stick Handle Cover: Chrysler, Dodge & Ram 2005 - 2025
American Brother Designs Custom Dip Stick Handle Cover: Chrysler, Dodge & Ram 2005 - 2025
cbp
usa
American Brother Designs Custom Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
cbp
usa
American Brother Designs Custom Oil Fill Cap Cover: Jeep Models 2007 - 2025
cbp
usa

American Brother Designs Custom Oil Fill Cap Cover: Jeep Models 2007 - 2025

American Brother Designs

$69.00

Unit price
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Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits Ram / Jeep (18-26)
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits Ram / Jeep (18-26)

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits Ram / Jeep (18-26)

Pedal Commander

Regular price $289.99 $279.99 3% off

Unit price
per 

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Fits most Hemi Models

Pedal Commander

Regular price $289.99 $279.99 3% off

Unit price
per 

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Dodge / Chrysler / Jeep (02-10)
Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Dodge / Chrysler / Jeep (02-10)

Pedal Commander FN TUNED Throttle Response Controller w/ Anti-Theft: Dodge / Chrysler / Jeep (02-10)

Pedal Commander

Regular price $289.99 $279.99 3% off

Unit price
per 

DSS Racing FX Series Forged Flat Top Piston Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi Gen III
usa

DSS Racing FX Series Forged Flat Top Piston Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi Gen III

DSS Racing

Regular price from $749.95 Up to 18% off

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per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Flat Top Piston Set 5.7L Gen III Hemi: Fits most Hemi Models
usa

DSS Racing FX Series Forged Flat Top Piston Set 5.7L Gen III Hemi: Fits most Hemi Models

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set 5.7L Stroker Mopar Hemi Gen III: Fits most Hemi Models
usa

DSS Racing FX Series Forged Piston Set 5.7L Stroker Mopar Hemi Gen III: Fits most Hemi Models

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (Gen III)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (Gen III)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (Gen III)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (Gen III)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $799.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi Gen III (Stroker)
usa

DSS Racing FX Series Forged Piston Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi Gen III (Stroker)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged +9cc Dome Top Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
usa

DSS Racing FX Series Forged +9cc Dome Top Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi

DSS Racing

Regular price from $799.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi Gen III (Stroker)
usa

DSS Racing FX Series Forged Piston Set: Chrysler / Dodge / Jeep / Ram 5.7L Hemi Gen III (Stroker)

DSS Racing

Regular price from $799.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set 5.7L Stroker Mopar Hemi Gen III: Fits most Hemi Models
usa

DSS Racing FX Series Forged Piston Set 5.7L Stroker Mopar Hemi Gen III: Fits most Hemi Models

DSS Racing

Regular price from $799.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Flat Top Piston Set 3.917" Bore: Chrysler / Dodge / Jeep / Ram 5.7L Hemi
usa

DSS Racing FX Series Forged Flat Top Piston Set 3.917" Bore: Chrysler / Dodge / Jeep / Ram 5.7L Hemi

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Dodge / Chrysler / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Dodge / Chrysler / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $799.95 Up to 18% off

Unit price
per 

DSS Racing Gen III Hemi FX Series Forged Piston Set 5.7L: Fits Dodge / Chrysler / Jeep / Ram (02-26)
usa

DSS Racing Gen III Hemi FX Series Forged Piston Set 5.7L: Fits Dodge / Chrysler / Jeep / Ram (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Forged Piston Set: Fits Dodge / Chrysler / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing FX Series Forged Piston Set: Fits Dodge / Chrysler / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing FX Series Gen III Hemi Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L
usa

DSS Racing FX Series Gen III Hemi Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

DSS Racing Gen III FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)
usa

DSS Racing Gen III FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi (02-26)

DSS Racing

Regular price from $749.95 Up to 18% off

Unit price
per 

Enhance Your Jeep Grand Cherokee with Engine Performance Parts

Unlock the full potential of your Jeep Grand Cherokee with engine performance parts designed to improve power, throttle response, and reliability. This collection features precision-fit components that optimize airflow, fuel delivery, and tuning for a more efficient and responsive engine.

What are the benefits of upgrading engine performance parts on a Jeep Grand Cherokee?

Upgrading your Jeep Grand Cherokee’s engine components can significantly enhance driving dynamics by improving horsepower, torque, and throttle response. Performance parts like high-flow intakes and headers increase airflow, while fuel system upgrades ensure consistent delivery for better combustion efficiency. These improvements not only boost power but also refine engine sound and overall reliability.

  • Improved engine breathing for increased power output
  • Enhanced throttle response for quicker acceleration
  • Optimized fuel delivery for smoother performance
  • Durable components built to withstand daily driving and off-road conditions

How do I choose the right engine performance parts for my Jeep Grand Cherokee?

Selecting the right parts depends on your Jeep’s engine platform and your performance goals. Consider upgrades like cold air intakes and throttle bodies for better airflow, or programmers and tuners to optimize engine management. Always verify fitment for your specific model year and engine size to ensure seamless installation and maximum benefit.

What supporting modifications should I consider with engine upgrades?

To get the most from your engine performance parts, supporting modifications can help maintain balance and reliability. Upgrading your exhaust system complements intake and header improvements by reducing backpressure. Fuel system enhancements and custom tuning ensure your engine runs efficiently with the new parts installed. Explore our full range of Jeep Grand Cherokee engine upgrades at FastHemis to build a cohesive performance setup.

SELECT YOUR VEHICLE