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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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1352 Results

Borla Cat-Back Exhaust: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
Borla Cat-Back Exhaust: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
usa

Borla Cat-Back Exhaust: Jeep Grand Cherokee 11-21 5.7L Hemi

Borla

Regular price $2,015.99 $1,799.99 11% off

Unit price
per 

CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black
CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black

CFR Performance Aluminum Oil Filler Tube w/ Baffle - Black

CFR Performance

$29.74

Unit price
per 

CFR Performance Steel Oil Pump Pick-Up: Fits 5.7L Hemi 2003-2008
CFR Performance Steel Oil Pump Pick-Up: Fits 5.7L Hemi 2003-2008

CFR Performance Steel Oil Pump Pick-Up: Fits 5.7L Hemi 2003-2008

CFR Performance

$42.57

Unit price
per 

CFR Performance Head Gasket Kit: Fits All 5.7L Hemi 2009+

CFR Performance Head Gasket Kit: Fits All 5.7L Hemi 2009+

CFR Performance

$232.58

Unit price
per 

Ripp Catch Can System: Fits Dodge Durango / Jeep Grand Cherokee 5.7L HEMI (11-26)
Ripp Catch Can System: Fits Dodge Durango / Jeep Grand Cherokee 5.7L HEMI (11-26)
DSS Racing FX Series Forged Piston Set 3.937" Bore: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
usa

DSS Racing FX Series Forged Piston Set 3.937" Bore: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi

DSS Racing

Regular price from $749.95 Up to 18% off

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per 

Victor Reinz Rear Main Seal Set: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2021)
usa
King Chrysler Dodge Hemi 5.7L/6.1L V8 Performance Rod Bearing Set - Size STDX
Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)
usa

Cometic MLX RHS Head Gasket (4.150" Bore, .062" Thick): Fits Chrysler / Dodge / Jeep / Ram (11-26)

Cometic Gasket

Regular price $137.84 $124.07 10% off

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Cometic Street Pro Top End Gasket Kit (4.125" Bore): Fits Chrysler / Dodge / Jeep (05-10)
Cometic Street Pro Top End Gasket Kit (4.125" Bore): Fits Chrysler / Dodge / Jeep (05-10)
usa

Cometic Street Pro Top End Gasket Kit (4.125" Bore): Fits Chrysler / Dodge / Jeep (05-10) 6.1L

Cometic Gasket

Regular price $315.25 $293.19 7% off

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K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 3.0L EcoDiesel 2014-2018
K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 3.0L EcoDiesel 2014-2018
K&N Dryflow Cold Air Intake: Dodge Durango 2011 - 2025 / Jeep Grand Cherokee 2011 - 2021 5.7L Hemi
K&N Dryflow Cold Air Intake: Dodge Durango 2011 - 2025 / Jeep Grand Cherokee 2011 - 2021 5.7L Hemi
American Brother Designs Coolant Reservoir Cap Cover: Dodge Durango, Jeep Grand Cherokee, Jeep Wagoneer, Ram
American Brother Designs Coolant Reservoir Cap Cover: Dodge Durango, Jeep Grand Cherokee, Jeep Wagoneer, Ram
usa

American Brother Designs Coolant Reservoir Cap Cover: Fits Jeep / Dodge / Ram (09-26)

American Brother Designs

Regular price $109.00 $59.00 46% off

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Brian Tooley Valve Springs Kit: Chrysler, Dodge, Jeep & Ram 5.7L Hemi 2009 - 2025
usa

Brian Tooley Valve Springs Kit: Chrysler, Dodge, Jeep & Ram 5.7L Hemi 2009 - 2025

Brian Tooley Racing

Regular price $299.99 $229.99 23% off

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per 

Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
usa

Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025

Brian Tooley Racing

Regular price $544.49 $449.99 17% off

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AWE Touring Cat-Back Exhaust (REAR): Jeep Grand Cherokee 6.4L SRT / 6.2L Trackhawk (12-21)
AWE Touring Cat-Back Exhaust (REAR): Jeep Grand Cherokee 6.4L SRT / 6.2L Trackhawk (12-21)
usa

AWE Touring Cat-Back Exhaust: Jeep Grand Cherokee 14-21 6.4L/6.2L

AWE Tuning

Regular price $2,047.37 $1,945.00 5% off

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Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 3.6L V6 (11-21) Summit / High Altitude
Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 3.6L V6 (11-21) Summit / High Altitude
usa

Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 14-21 3.6L V6

Borla

Regular price $1,875.99 $1,674.99 11% off

Unit price
per 

Borla S-Type Cat-Back Exhaust (Dual Exit, Black Tips): Jeep Grand Cherokee 3.6L V6 (11-21)
Borla S-Type Cat-Back Exhaust (Dual Exit, Black Tips): Jeep Grand Cherokee 3.6L V6 (11-21)
usa

Borla S-Type Cat-Back Exhaust (Dual Exit, Black Tips): Jeep Grand Cherokee 14-21 3.6L V6

Borla

Regular price $2,105.99 $1,879.99 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.

SELECT YOUR VEHICLE