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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.

SELECT YOUR VEHICLE

1352 Results

Borla ATAK Cat-Back Exhaust System (Reuses OEM Tips): Jeep Grand Cherokee 6.2L Trackhawk 2018 - 2021
Borla ATAK Cat-Back Exhaust System (Reuses OEM Tips): Jeep Grand Cherokee 6.2L Trackhawk 2018 - 2021
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Borla ATAK Cat-Back Exhaust System (Reuses OEM Tips): Jeep Grand Cherokee 18-21 6.2L Trackhawk

Borla

Regular price $2,396.99 $2,139.99 11% off

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per 

Borla S-Type Cat-Back Exhaust System (Black Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
Borla S-Type Cat-Back Exhaust System (Black Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
usa

Borla S-Type Cat-Back Exhaust System (Black Tips): Jeep Grand Cherokee 15-21 6.4L SRT

Borla

Regular price $2,497.99 $2,229.99 11% off

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Fuel Injector Clinic 660cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 660cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $668.40 $557.00 17% off

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Fuel Injector Clinic 1000cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
usa

Fuel Injector Clinic 1000cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $889.20 $741.00 17% off

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Brian Tooley Racing Stage 1 Camshaft Hemi (Roots Supercharger): Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
usa

Brian Tooley Racing Gen 3 Camshaft Hemi - PDS - Stage 1 - W/ VVT: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $599.99 $489.99 18% off

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Brian Tooley Racing Stage 3 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
Brian Tooley Racing Stage 3 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
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Brian Tooley Racing VVT Stage 3 Camshaft: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $544.49 $449.99 17% off

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Flowmaster Delta Force Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025
Flowmaster Delta Force Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025
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Flowmaster Delta Force Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2023

Flowmaster

Regular price $604.95 $549.95 9% off

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AFE Vulcan Exhaust System: Jeep Grand Cherokee L 2022 - 2025 (3.6L V6 & 5.7L Hemi)
AFE Vulcan Exhaust System: Jeep Grand Cherokee L 2022 - 2025 (3.6L V6 & 5.7L Hemi)
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Fast Hemis One-Click Stage 1 Kit: 2022-2026 Jeep Grand Cherokee 5.7L Hemi (+50HP)
Fast Hemis One-Click Stage 1 Kit: 2022-2026 Jeep Grand Cherokee 5.7L Hemi (+50HP)
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Stainless Works Stainless Steel Long Tube Headers and Mid Pipes: Jeep Grand Cherokee (2011-2024)
Stainless Works Stainless Steel Long Tube Headers and Mid Pipes: Jeep Grand Cherokee (2011-2024)
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Stainless Works Long Tube Headers & Mid Pipes: Jeep Grand Cherokee 5.7L Hemi 2011 - 2023

Stainless Works

Regular price $2,995.00 $2,845.25 5% off

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MBRP XP Series Cat-Back Exhaust System: Jeep Grand Cherokee 4.7L & 5.7L Hemi 2005 - 2010
MBRP XP Series Cat-Back Exhaust System: Jeep Grand Cherokee 4.7L & 5.7L Hemi 2005 - 2010

MBRP XP Series Cat-Back Exhaust System: Jeep Grand Cherokee 05-10

MBRP

Regular price $599.11 $484.99 19% off

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Fuel Injector Clinic 1440cc Fuel Injectors: Chrysler / Dodge / Ram / Jeep Hemi & SRT 2003 - 2025
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Fuel Injector Clinic 1440cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023

Fuel Injector Clinic

Regular price $1,764.00 $1,470.00 17% off

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American Racing Headers: Jeep Grand Cherokee 5.7L Hemi 2009 - 2010
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American Racing Headers: Jeep Grand Cherokee 5.7L Hemi 2009 - 2010

American Racing Headers

Regular price from $1,881.11 Up to 14% off

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American Racing Headers: Jeep Grand Cherokee SRT8 2006 - 2010
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American Racing Headers: Jeep Grand Cherokee SRT8 2006 - 2010

American Racing Headers

Regular price from $1,975.17 Up to 10% off

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American Racing Headers Cat-Back Exhaust System: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
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American Racing Headers Cat-Back Exhaust System: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021

American Racing Headers

Regular price $2,429.54 $2,113.22 13% off

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Corsa Sport Cat-Back Exhaust (Black): Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
Corsa Sport Cat-Back Exhaust (Black): Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
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Corsa Sport Cat-Back Exhaust (Black): Jeep Grand Cherokee 11-21 5.7L Hemi

CORSA Performance

Regular price $2,560.99 $2,349.99 8% off

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Borla Exhaust (Type S): Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
Borla Exhaust (Type S): Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
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Borla Exhaust (Type S): Jeep Grand Cherokee 06-10 6.1L SRT8

Borla

Regular price $2,099.99 $1,874.99 11% off

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Corsa Sport Cat-Back Exhaust (Polished): Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
Corsa Sport Cat-Back Exhaust (Polished): Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
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Corsa Sport Cat-Back Exhaust (Polished): Jeep Grand Cherokee 11-21 5.7L Hemi

CORSA Performance

Regular price $2,506.99 $2,299.99 8% off

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K&N 77 Series Cold Air Intake: Jeep Commander / Grand Cherokee 5.7L Hemi 2005 - 2010
K&N 77 Series Cold Air Intake: Jeep Commander / Grand Cherokee 5.7L Hemi 2005 - 2010
Corsa Sport Cat-Back Exhaust (Black): Jeep Grand Cherokee 5.7L Hemi 2014 - 2021 (Summit Edition & Limited X)
Corsa Sport Cat-Back Exhaust (Black): Jeep Grand Cherokee 5.7L Hemi 2014 - 2021 (Summit Edition & Limited X)
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Corsa Sport Cat-Back Exhaust (Black): Jeep Grand Cherokee 14-21 5.7L Hemi (Summit Edition & Limited X)

CORSA Performance

Regular price $2,778.99 $2,549.99 8% off

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Fast Hemis One-Click Stage 1 Kit: 2011-2021 Jeep Grand Cherokee 3.6L V6 (+51HP)
Fast Hemis One-Click Stage 1 Kit: 2011-2021 Jeep Grand Cherokee 3.6L V6 (+51HP)
usa

AFE Momentum GT Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 11-15 3.6L V6

aFe
5.0 (1)

from $451.00

Unit price
per 

2 filter types
  • Pro 5R (Oiled)
  • Pro Dry-S (Non-Oiled)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2016 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2016 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,267.95 $1,171.95 8% off

Unit price
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Corsa Apex Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025
Corsa Apex Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2025
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Corsa Apex Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 11-21 5.7L Hemi

CORSA Performance

Regular price from $403.99 Up to 9% off

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per 

2 filter types
  • Oiled Filter
  • Dry Filter
Fast Hemis One-Click Stage 2 Kit: 2005-2010 Jeep Grand Cherokee 6.1L SRT8 (+78HP)
CORSA Sport Cat-Back Exhaust Polished Tips (REAR): Jeep Grand Cherokee SRT8 2006-2010 6.1L HEMI
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2005-2010 Jeep Grand Cherokee 6.1L SRT8 (+78HP)

FastHemis

Regular price $4,663.22 $4,111.56 12% off

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Fast Hemis One-Click Stage 2 Kit: 2005-2010 Jeep Grand Cherokee 5.7L Hemi (+79HP)
MBRP Installer Series Cat-Back Exhaust System: Jeep Grand Cherokee 4.7L & 5.7L Hemi 2005 - 2010
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2005-2010 Jeep Grand Cherokee 5.7L Hemi (+79HP)

FastHemis

Regular price $2,150.69 $1,809.49 16% off

Unit price
per 

Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 3.6L V6 (+70HP)
Borla S-Type Cat-Back Exhaust: Jeep Grand Cherokee Overland / Summit / Summit Reserve 2022-2026
Stage 2

Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 3.6L V6 (+70HP)

FastHemis

Regular price from $3,039.37 Up to 11% 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 3.6L V6 (+81HP)
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 3.6L V6 (+81HP)

FastHemis

Regular price from $3,048.78 Up to 7% off

Unit price
per 

2 filter types
  • Pro 5R (Oiled)
  • Pro Dry-S (Non-Oiled)
Fast Hemis One-Click Stage 1 Kit: 2015-2024 Chrysler 300 3.6L V6 (+48HP)
Fast Hemis One-Click Stage 1 Kit: 2015-2024 Chrysler 300 3.6L V6 (+48HP)
usa

E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 3.6L V6 2011 - 2024 (Set of 6)

E3
5.0 (1)

Regular price $72.00 $41.94 42% off

Unit price
per 

Fast Hemis One-Click Stage 1 Kit: 2011-2014 Dodge Challenger 6.4L 392 (+46HP)
Fast Hemis One-Click Stage 1 Kit: 2011-2014 Dodge Challenger 6.4L 392 (+46HP)

E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 6.4L 392 2011 - 2023 (Set of 16)

E3
5.0 (1)

Regular price $192.00 $111.84 42% off

Unit price
per 

Fast Hemis One-Click Stage 1 Kit: 2005-2010 Jeep Grand Cherokee 6.1L SRT8 (+48HP)
Fast Hemis One-Click Stage 1 Kit: 2005-2010 Jeep Grand Cherokee 6.1L SRT8 (+48HP)

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