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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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1358 Results

Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
Odyssey Battery HD Extreme AGM Battery: Fits Jeep / Dodge / Ram (99-11)
usa

Odyssey Battery HD Extreme AGM Battery: Fits Most Dodge/Jeep (99-10)

Odyssey Battery

Regular price $488.12 $436.99 10% off

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per 

Ripp Catch Can Kit - Black: Jeep Grand Cherokee 3.6L (11-21)
Ripp Catch Can Kit - Black: Jeep Grand Cherokee 3.6L (11-21)

Ripp Catch Can Kit - Black: Jeep Grand Cherokee 3.6L (11-21)

Ripp

$199.95

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per 

4 colors
BBK Performance Header Gaskets: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005 - 2008
BBK Performance Header Gaskets: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005 - 2008
usa

BBK Performance Header Gaskets: Fits Most Chrysler/Dodge/Jeep 6.1L/5.7L (03-12)

BBK

Regular price $59.99 $49.99 17% off

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AirAid Throttle Body Spacer: Jeep Wrangler 4.0L I6 1997 - 2006
AirAid Throttle Body Spacer: Jeep Wrangler 4.0L I6 1997 - 2006
Clevite Chrysler V8 5.7L 6.1L 6.4L Hemi Con Rod Bearing Set
Diablo Sport Trinity 2 & PCM Swap Kit: Jeep Grand Cherokee (11-21) / Ram 1500 (19-24)
Diablo Sport Trinity 2 & PCM Swap Kit: Jeep Grand Cherokee (11-21) / Ram 1500 (19-24)

Diablo Sport Trinity 2 & PCM Swap Kit: Jeep Grand Cherokee (11-21) / Ram 1500 (19-24)

Diablo Sport

Regular price $1,153.95 $1,024.95 11% off

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Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee 2018-2019
Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee 2018-2019

Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee 2018-2019

Diablo Sport

Regular price $1,036.95 $920.95 11% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $2,306.95 $2,149.95 7% off

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Diablo Sport inTune i3 Perf Programmer & PCM Swap Kit: Jeep Grand Cherokee / Dodge Durango / Ram 1500 (18-25)
Diablo Sport inTune i3 Perf Programmer & PCM Swap Kit: Jeep Grand Cherokee / Dodge Durango / Ram 1500 (18-25)
Diablo Sport Platinum Performance Programmer PCM Swap: Dodge Durango / Jeep Grand Cherokee 2018-2019

Diablo Sport Platinum Performance Programmer PCM Swap: Dodge Durango / Jeep Grand Cherokee 2018-2019

Diablo Sport

Regular price $956.95 $849.95 11% off

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DiabloSport 3345-HO1 - High Output Hemi Ignition Coil - Single
DiabloSport 3345-HO1 - High Output Hemi Ignition Coil - Single

DiabloSport 3345-HO1 - High Output Hemi Ignition Coil - Single

Diablo Sport

Regular price $97.95 $89.85 8% off

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Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (20-24)
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (20-24)

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (20-24)

Diablo Sport

Regular price $1,037.95 $921.95 11% off

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Cometic MLX RHS Head Gasket (4.150" Bore, .040" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic MLX RHS Head Gasket (4.150" Bore, .040" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
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Cometic MLX RHS Head Gasket (4.150" Bore, .040" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)

Cometic Gasket

Regular price $131.28 $118.16 10% off

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Edelbrock Valve Cover Gasket: Fits Most Dodge / Jeep Models (1993-2003)
Edelbrock Valve Cover Gasket: Fits Most Dodge / Jeep Models (1993-2003)
Manley Performance 5.7L Race Flo Exhaust Valves (Set of 8): Dodge Challenger / Charger (09-15) / Ram 1500 (03-10)
usa

Manley Performance 2.050" Bead Loc Groove Race Flo Exhaust Valve Set (F&R): Chrysler 5.7L VVT HEMI 2009-2024

Manley Performance

Regular price $264.61 $198.46 25% off

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Tazer Tazer Programmer: Fits Most Dodge / Jeep Models (2011-2026)
Brian Tooley Racing Trinity Hemi Intake Runner Mid Runner Dual Injector: Fits 6.2L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Hemi Intake Runner Mid Runner Dual Injector: Fits 6.2L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $307.99 $279.99 9% off

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per 

Brian Tooley Racing Trinity Intake Manifold Long Runner Single Injector: Fits 5.7L/6.4L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Intake Manifold Long Runner Single Injector: Fits 5.7L/6.4L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $1,044.99 $949.99 9% off

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per 

Brian Tooley Racing Trinity Intake Manifold Mid Runner Single Injector: Fits 5.7L/6.4L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Intake Manifold Mid Runner Single Injector: Fits 5.7L/6.4L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $962.49 $874.99 9% off

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per 

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Dual Injector: Fits 5.7L/6.4L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Dual Injector: Fits 5.7L/6.4L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $307.99 $279.99 9% off

Unit price
per 

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Dual Injector: Fits 5.7L/6.4L Gen III Hemi - Black
usa

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Dual Injector: Fits 5.7L/6.4L Gen III Hemi - Black

Brian Tooley Racing

Regular price $307.99 $279.99 9% off

Unit price
per 

Brian Tooley Racing Trinity Hemi Intake Runner Mid Runner Single Injector: Fits 5.7L/6.4L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Hemi Intake Runner Mid Runner Single Injector: Fits 5.7L/6.4L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $307.99 $279.99 9% off

Unit price
per 

Brian Tooley Racing Trinity Intake Manifold Long Runner Dual Injector: Fits 6.2L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Intake Manifold Long Runner Dual Injector: Fits 6.2L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $1,127.49 $1,024.99 9% off

Unit price
per 

Brian Tooley Racing Trinity Intake Manifold Mid Runner Dual Injector: Fits 5.7L/6.4L Gen III Hemi - Black
usa

Brian Tooley Racing Trinity Intake Manifold Mid Runner Dual Injector: Fits 5.7L/6.4L Gen III Hemi - Black

Brian Tooley Racing

Regular price $1,154.99 $1,049.99 9% off

Unit price
per 

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Single Injector: Fits 6.2L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Single Injector: Fits 6.2L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $307.99 $279.99 9% off

Unit price
per 

Brian Tooley Racing Trinity Hemi Intake Runner Mid Runner Single Injector: Fits 6.2L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Hemi Intake Runner Mid Runner Single Injector: Fits 6.2L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $307.99 $279.99 9% off

Unit price
per 

Brian Tooley Racing Trinity Intake Manifold Long Runner Single Injector: Fits 6.2L Gen III Hemi - Natural
usa

Brian Tooley Racing Trinity Intake Manifold Long Runner Single Injector: Fits 6.2L Gen III Hemi - Natural

Brian Tooley Racing

Regular price $1,044.99 $949.99 9% 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