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.
aFe Vulcan Series 2.5in 304SS Cat-Back Exhaust 11-19 Jeep Grand Cherokee (WK2) 5.7L w/ Polished Tips
aFe
$1,852.00
- Unit price
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CFR Performance Coil Covers Kit Raw: Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$91.47
- Unit price
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CFR Performance Coil Covers Kit Black: Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$91.47
- Unit price
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CFR Performance Fiber Intake Manifold Gasket: Fits Most 6.2L Hellcat
CFR Performance
$20.45
- Unit price
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CFR Performance Aluminum Mopar Gen 3 Straight Thermostat Housing: Fits Most Hemi Models
CFR Performance
$36.78
- Unit price
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CFR Performance Aluminum Mopar Gen 3 90° Swivel Thermostat Housing: Fits Most Hemi Models
CFR Performance
$36.78
- Unit price
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CFR Performance Hemi Gen 3 90° Water Neck Thermostat Housing (Natural): Fits Most Hemi Models
CFR Performance
$34.96
- Unit price
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CFR Performance Hemi Gen 3 Supercharger Idler Bracket Kit: Fits 5.7L Hemi & 6.4L 392 2011+
CFR Performance
$355.00
- Unit price
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CFR Performance Hellcat Conversion Valve Covers (POL): Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$439.00
- Unit price
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CFR Performance Aluminum Oil Filler Tube w/ Baffle - Polished
CFR Performance
$27.88
- Unit price
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CFR Performance 3.35" Hellcat Supercharger Boost Pulley: Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
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CFR Performance Hellcat Supercharger Boost Pulley 3.20": Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
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CFR Performance Hellcat Supercharger Boost Pulley 2.95" (FRONT): Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
- /per
CFR Performance Hellcat Supercharger Boost Pulley 2.65" (67.31mm): Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
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CFR Performance Hellcat Supercharger Boost Pulley 2.50": Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
- /per
CFR Performance Hellcat Supercharger Boost Pulley 2.40": Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
- /per
CFR Performance Mopar Hemi Gen III Hellcat Idler Pulley: Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
- /per
CFR Performance Hellcat Supercharger Install Pin Tool: Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$48.20
- Unit price
- /per
CFR Performance V-Band Exhaust Manifolds (PAIR): Fits 5.7L Hemi (02-12) (For custom HEMI swaps)
CFR Performance
$339.81
- Unit price
- /per
CFR Performance Coil Cover (Polished): Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$33.60
- Unit price
- /per
CFR Performance Aluminum Coil Cover (Raw): Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$33.60
- Unit price
- /per
CFR Performance Aluminum Coil Cover (Black): Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$33.60
- Unit price
- /per
CFR Performance Hellcat Supercharger Adapter Plates: Fits 5.7L Hemi (05-08) & 6.1L SRT8 (06-10)
CFR Performance
$375.00
- Unit price
- /per
CFR Performance Rubber Valve Cover Gasket: Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$35.77
- Unit price
- /per
Fuel Injector Clinic 1400cc High-Z Fuel Injector Set: 5.7L Hemi Models (2002-2026)
Fuel Injector Clinic
$1,470.00
- Unit price
- /per
American Brother Designs Custom Coolant Reservoir Cap Cover: Fits Dodge / Jeep / Ram (09-26)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Throttle Body Cover: Fits Chrysler / Dodge / Jeep / Ram (02-26)
American Brother Designs
$124.00
- Unit price
- /per
American Brother Designs Custom Baffle Cover: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
American Brother Designs
$99.00
- Unit price
- /per
American Brother Designs Custom Master Cylinder Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs
$69.00
- Unit price
- /per
American Brother Designs Custom Coolant Reservoir Cover: Ram 1500 2019 - 2025
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Master Cylinder Cap: Dodge Durango (16-25), Jeep Grand Cherokee (16-21)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Jeep Dip Stick Handle Cover: Jeep Models 2007 - 2025
American Brother Designs
$94.00
- Unit price
- /per
American Brother Designs Custom Oil Cap Cover: Chrysler / Dodge / Jeep / Ram Hemi 2005 - 2025
American Brother Designs
$69.00
- Unit price
- /per
American Brother Designs Custom Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Fuse Box Cover: Dodge Durango / Jeep Grand Cherokee / Ram (14-25)
American Brother Designs
$155.00
- Unit price
- /per
American Brother Designs Custom Oil Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Radiator Cap Cover: Jeep Wrangler / Gladiator (2018-2026)
American Brother Designs
$59.00
- Unit price
- /per
American Brother Designs Custom Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
$59.00
- Unit price
- /per
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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.