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.
BD Diesel Manifold Bolt & Spacer Kit: Fits RAM/Dodge/Jeep 3.6L/5.7L Hemi 2009-2026
BD Diesel
$164.99
- Unit price
- /per
Mahle OE Moly Ring Set: Fits Chrysler Dodge Ram Jeep 2009-2017 5.7L Hemi / 3.6L V6
Mahle OE
$356.90
- Unit price
- /per
American Racing Headers Full System 1.75-2" Primaries: Jeep Grand Cherokee 2011-2021 5.7L Hemi
American Racing Headers
Regular price from $3,895.21 Sale
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American Racing Headers Trackhawk Jeep Catback: Jeep Grand Cherokee 2018-2021 6.2L
American Racing Headers
Regular price
$2,324.54
$2,113.22
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
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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
Sale
- Unit price
- /per
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
Sale
- Unit price
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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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
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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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
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
Sale
- Unit price
- /per
Hooker Blackheart Shorty Headers: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2024 Bundle
Hooker Blackheart
from Free
Fast Hemis One-Click Stage 2 Kit: 2005-2010 Jeep Grand Cherokee 5.7L Hemi (+79HP)
FastHemis
Regular price
$2,150.69
from $1,886.29
Sale
- Unit price
- /per
Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 5.7L Hemi (+80HP)
FastHemis
Regular price from $3,338.29 Sale
- Unit price
- /per
2 filter types
Fast Hemis One-Click Stage 2 Kit: 2022-2026 Jeep Grand Cherokee 3.6L V6 (+70HP)
FastHemis
Regular price from $3,070.92 Sale
- Unit price
- /per
2 filter types
Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 5.7L Hemi (+76HP)
FastHemis
Regular price from $3,450.30 Sale
- Unit price
- /per
2 filter types
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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.