OVER 20 YEARS IN BUSINESS

UNMATCHED CUSTOMER SERVICE

Your cart

Your cart is empty

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.

SELECT YOUR VEHICLE

1358 Results

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

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Dual Injector: Fits 6.2L 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 Dual Injector: Fits 5.7L/6.4L Gen III Hemi - Black
usa

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

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

Brian Tooley Racing

Regular price $1,072.49 $974.99 9% off

Unit price
per 

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

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

Brian Tooley Racing

Regular price $1,182.49 $1,074.99 9% off

Unit price
per 

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

Brian Tooley Racing Trinity Intake Manifold Mid Runner Dual Injector: Fits 6.2L 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 5.7L/6.4L Gen III Hemi - Black
usa

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

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

Brian Tooley Racing

Regular price $307.99 $279.99 9% off

Unit price
per 

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

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

Brian Tooley Racing

Regular price $1,044.99 $949.99 9% off

Unit price
per 

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

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

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

Brian Tooley Racing

Regular price $1,072.49 $974.99 9% off

Unit price
per 

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

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

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 - Black
usa

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

Brian Tooley Racing

Regular price $1,182.49 $1,074.99 9% off

Unit price
per 

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

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

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

Brian Tooley Racing

Regular price $1,099.99 $999.99 9% off

Unit price
per 

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

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

Brian Tooley Racing

Regular price $1,044.99 $949.99 9% off

Unit price
per 

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

Brian Tooley Racing Trinity Hemi Intake Runner Long Runner Dual 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 - Black
usa

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

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 - Black
usa

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

Brian Tooley Racing

Regular price $1,099.99 $999.99 9% off

Unit price
per 

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

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

Brian Tooley Racing

Regular price $962.49 $874.99 9% off

Unit price
per 

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

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

Brian Tooley Racing

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

Unit price
per 

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

Brian Tooley Racing Trinity Hemi Intake Runner Long 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 

AFE Momentum GT Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 3.6L V6 2016 - 2021
AFE Momentum GT Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 3.6L V6 2016 - 2021
usa

AFE Momentum GT Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 16-26 3.6L V6

aFe
5.0 (1)

from $451.00

Unit price
per 

2 filter types
  • Pro Dry-S (Non Oiled)
  • Pro 5R (Oiled)
Magnaflow Cat-Back Exhaust System: Jeep Grand Cherokee 5.7L Hemi 2005 - 2010
Magnaflow Cat-Back Exhaust System: Jeep Grand Cherokee 5.7L Hemi 2005 - 2010
usa
Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 6.4L SRT (+95HP)
AFE MACH Force Cat-Back Exhaust System (w/out Resonators): Jeep Grand Cherokee 6.4L SRT (2012-2021) & 6.2L Trackhawk (2018-2021)
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 6.4L SRT (+95HP)

FastHemis

Regular price $4,892.82 $4,485.85 8% off

Unit price
per 

Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 5.7L Hemi (+80HP)
Borla S-Type True Dual Cat-Back Exhaust System: Jeep Grand Cherokee (11-26) w/ Factory Valance Tips
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 5.7L Hemi (+80HP)

FastHemis

Regular price from $3,257.64 Up to 13% off

Unit price
per 

2 filter types
  • PRO DRY S (Dry Filter)
  • PRO 5R (Oiled Filter)
Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 5.7L Hemi (+76HP)
aFe Vulcan Series 2.5in 304SS Cat-Back Exhaust 11-19 Jeep Grand Cherokee (WK2) 5.7L w/ Polished Tips
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 5.7L Hemi (+76HP)

FastHemis

Regular price from $3,277.05 Up to 10% off

Unit price
per 

2 filter types
  • Pro Dry S (Dry)
  • Pro 5R (Oiled)
Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 6.4L SRT8 (+95HP)
AFE MACH Force Cat-Back Exhaust System (w/out Resonators): Jeep Grand Cherokee 6.4L SRT (2012-2021) & 6.2L Trackhawk (2018-2021)
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 6.4L SRT8 (+95HP)

FastHemis

Regular price $4,892.82 $4,485.85 8% off

Unit price
per 

MBRP Exhaust System (Single Side Exit): Jeep Grand Cherokee 3.0L V6 2007 - 2008
MBRP Exhaust System (Single Side Exit): Jeep Grand Cherokee 3.0L V6 2007 - 2008

MBRP Exhaust System (Single Side Exit): Jeep Grand Cherokee 07-09

MBRP

Regular price $463.22 $374.99 19% off

Unit price
per 

AWE Touring Edition Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
AWE Touring Edition Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
usa

AWE Touring Edition Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 14-21 6.4L

AWE Tuning

Regular price $2,152.63 $2,045.00 5% 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