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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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1353 Results

Edelbrock Head Gasket Set: Jeep Grand Cherokee (93-98) / Dodge Ram 1500 / 2500 / 3500 (94-03)
Edelbrock Head Gasket Set: Jeep Grand Cherokee (93-98) / Dodge Ram 1500 / 2500 / 3500 (94-03)
Edelbrock Supercharger System DP-3C 6.4L V8 Hemi: Jeep Grand Cherokee SRT8 (12-14)
Edelbrock Supercharger System DP-3C 6.4L V8 Hemi: Jeep Grand Cherokee SRT8 (12-14)
Stage 1
Bully Dog GT Platinum Tuner: Fits Dodge/Jeep/Ram 2003-2014 5.7/6.1L HEMI
Bully Dog GT Platinum Tuner: Fits Dodge/Jeep/Ram 2003-2014 5.7/6.1L HEMI
Victor Reinz Valve Cover Set: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2021)
usa
Victor Reinz Head Set: Fits Most Chrysler / Dodge / Jeep / Ram Models (2009-2021)
usa
Superchips Dashpaq+ Performance Tuner: Fits Most Dodge / Ram / Chrysler Models 2003-2014
Superchips Dashpaq+ Performance Tuner: Fits Most Dodge / Ram / Chrysler Models 2003-2014

Superchips Dashpaq+ Performance Tuner: Fits Most Dodge / Ram / Chrysler Models 2003-2014

Superchips

Regular price $979.95 $922.95 6% off

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per 

Superchips Ignition Coil Packs 3.6L V6 (6 Pack): Fits Most Hemi Models

Superchips Ignition Coil Packs 3.6L V6 (6 Pack): Ram 1500 / Chrysler 300 / Dodge Challenger (11-19)

Superchips

Regular price $258.95 $238.95 8% off

Unit price
per 

Superchips Ignition Coil 3.6L V6: Fits Most Hemi Models

Superchips Ignition Coil 3.6L V6: Fits Jeep / Dodge / Chrysler / Ram (11-24)

Superchips

Regular price $51.95 $43.23 17% off

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per 

ProConnect Direct-Fit Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep / Ram (05-14)

ProConnect Direct-Fit Coil-On-Plug Boots: Fits Chrysler / Dodge / Jeep / Ram (05-14)

ProConnect

Regular price $79.95 $73.39 8% off

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per 

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Dodge / Chrysler / Jeep / Ram (05-26) - Black

Holley EFI

Regular price $1,124.95 $1,049.95 7% off

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per 

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Most Chrysler / Dodge / Jeep / Ram Models (2005-2020)

Holley EFI Gen III Hemi Hi-Ram EFI Manifold Base: Fits Chrysler / Dodge / Jeep / Ram (05-20)

Holley EFI

Regular price $1,094.95 $999.95 9% off

Unit price
per 

Holley EFI Billet Aluminum Intake Manifold Adapter Plates: Fits Most Hemi Models

Holley EFI Billet Aluminum Intake Manifold Adapter Plates: Fits most Hemi Models

Holley EFI

Regular price $461.95 $425.95 8% off

Unit price
per 

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold (Black): Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,631.95 $1,449.95 11% 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.

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