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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

Victor Reinz Head Set: Chrysler 300 / Dodge Charger / Magnum / Jeep Grand Cherokee (2005-2010)
usa
Borla S-Type True Dual Cat-Back Exhaust System: Jeep Grand Cherokee 21-24 5.7L Hemi w/ Factory Valance Tips
usa

Borla S-Type True Dual Cat-Back Exhaust System: Jeep Grand Cherokee 21-24 5.7L Hemi w/ Factory Valance Tips

Borla
5.0 (1)

Regular price $1,948.99 $1,739.99 11% off

Unit price
per 

Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)
Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)

Ripp Hi-Perf Coil Packs: Fits Dodge / Chrysler / Jeep V8 (02-26)

Ripp

from $489.46

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per 

6 colors
  • HEMI Orange
  • Plum Crazy
  • Sublime Green
  • Steel Gray
  • Mopar Blue
  • +1 more
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)
Stage 1

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

FastHemis

Regular price $1,202.82 from $1,024.30 Up to 15% off

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FastHemis One Click Brian Tooley Master Camshaft / MDS Conversion Kit: 2009+ Dodge Durango / Jeep Grand Cherokee 5.7L Hemi
Brian Tooley Racing Truck Norris Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
FastHemis One Click Brian Tooley Master Camshaft / MDS Conversion Kit: 2009+ Dodge Durango / Jeep Grand Cherokee 5.7L Hemi
Brian Tooley Racing Truck Norris Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,968.95 $1,799.95 9% off

Unit price
per 

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

LIQUI MOLY

$297.95

Unit price
per 

Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L
Manley Performance Race Flo Intake Valves (Set of 8): Fits most Hemi 6.1L
usa

Manley Performance Race Flo Intake Valves (Set of 8): Fits Most Chrysler/Dodge/Jeep 6.1L SRT8 (05-08)

Manley Performance

Regular price $264.61 $198.46 25% off

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per 

Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI
Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI
usa

Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI

Manley Performance

Regular price $884.87 $796.38 10% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 (5.7L Hemi & 6.4L SRT)

Diablo Sport
5.0 (1)

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

Unit price
per 

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)

Diablo Sport

Regular price $1,267.95 $1,126.95 11% off

Unit price
per 

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$270.95

Unit price
per 

Liqui Moly Pro-Line Engine Flush: Fits Most Models
Liqui Moly Pro-Line Engine Flush: Fits Most Models

Liqui Moly Pro-Line Engine Flush: Fits Most Models

LIQUI MOLY

$185.70

Unit price
per 

CORSA Carbon Fiber Air Intake Oiled Filter: Trackhawk 2018-2021 / Durango SRT Hellcat 2021/2023-2025 6.2L HEMI
CORSA Carbon Fiber Air Intake Oiled Filter: Trackhawk 2018-2021 / Durango SRT Hellcat 2021/2023-2025 6.2L HEMI
usa

CORSA Carbon Fiber Air Intake Oiled Filter: Dodge Durango 21-25 6.2L, Jeep Grand Cherokee 18-21 6.2L

CORSA Performance

Regular price from $775.99 Up to 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