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.
MagnaFlow Street Series Cat-Back Perf Exhaust System: Jeep Grand Cherokee 14-22 5.7L/3.6L
Magnaflow
$1,378.00
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Fast Hemis One-Click Stage 2 Kit: 2011-2021 Jeep Grand Cherokee 3.6L V6 (+81HP)
FastHemis
Regular price from $3,172.93 Sale
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2 filter types
E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 3.6L V6 2011 - 2024 (Set of 6)
E3
Regular price
$72.00
$50.94
Sale
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E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 6.4L 392 2011 - 2023 (Set of 16)
E3
Regular price
$192.00
$135.84
Sale
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E3 Spark Plugs: Dodge Ram / Durango / Jeep Grand Cherokee 5.7L Hemi & 6.1L SRT8 2005 - 2010 (Set of 16)
E3
Regular price
$192.00
$135.84
Sale
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E3 Spark Plugs: Chrysler 300 / Dodge Challenger / Charger 5.7L Hemi 2011 - 2024 (Set of 16)
E3
Regular price
$192.00
$135.84
Sale
- Unit price
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MagnaFlow Direct Fit Catalytic Converter CARB Driver Side: Fits Most Dodge/Jeep 5.7L/3.6L (13-15)
Magnaflow
$2,232.00
- Unit price
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MagnaFlow Direct Fit Catalytic Converter OEM Grade (REAR): Jeep Grand Cherokee 02-04
Magnaflow
$298.00
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MagnaFlow Direct Fit Catalytic Converter HM Grade (REAR): Jeep Grand Cherokee 02-04
Magnaflow
$284.00
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COMP Cams XFI 226/234 Hydraulic Roller Camshaft: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/5.7L (09-19)
COMP Cams
$636.95
- Unit price
- /per
COMP Cams XFI 222/230 Hydraulic Roller Camshaft: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/5.7L (09-19)
COMP Cams
$636.95
- Unit price
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COMP Cams Stage 3 HRT 224/234 Camshaft: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/5.7L (09-19)
COMP Cams
$636.95
- Unit price
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COMP Cams NSR Stage 1 HRT Camshaft 216/222 (VVT): Fits Most Chrysler/Dodge/Jeep/Ram 5.7L Hemi (09-19)
COMP Cams
$636.95
- Unit price
- /per
Cometic StreetPro Bottom End Gasket Kit (FRONT): Dodge 6.1L HEMI 2005-2010
Cometic Gasket
Regular price
$226.11
$210.28
Sale
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Kleinn RSRAM71 Remote Start: Fits Most Chrysler/Dodge/Jeep/Ram (11-17)
Kleinn Air Horns
Regular price
$272.99
$239.99
Sale
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aFe Silver Bullet Throttle Body Spacer: Fits Most Dodge/Jeep/Ram 5.7L/3.7L/3.6L (07-12)
aFe
$139.00
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Integrated Nitrous Passages: Dodge Challenger / Charger 15-21 6.2L Hellcat
Nitrous Express
$2,886.35
- Unit price
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Nitrous Express Billet Supercharger Lid Nitrous & Water Methanol: Fits Most Dodge/Jeep 6.2L (15-20)
Nitrous Express
$5,369.65
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Water Methanol & Nitrous Kit 12lb Carbon Bottle: Fits Most Dodge/Jeep 6.2L (15-20)
Nitrous Express
$5,976.79
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Water Methanol & Nitrous Kit 10lb Bottle: Fits Most Dodge/Jeep 6.2L (15-21)
Nitrous Express
$5,276.88
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Water Methanol & Nitrous Kit 5lb Bottle: Fits Most Dodge/Jeep 6.2L (15-21)
Nitrous Express
$5,276.88
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Water Methanol & Nitrous Kit: Fits Most Dodge/Jeep 6.2L (15-21)
Nitrous Express
$5,153.18
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Nitrous Kit: Fits Most Dodge/Jeep 6.2L (15-21)
Nitrous Express
$3,712.07
- Unit price
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Nitrous Express Billet Supercharger Lid Nitrous Kit 100-300hp 12lb Carbon Bottle: Fits Most Dodge/Jeep 6.2L (15-21)
Nitrous Express
$4,319.20
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Nitrous Kit 100-300hp 10lb Bottle: Fits Most Dodge/Jeep 6.2L (15-21)
Nitrous Express
$3,619.30
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Nitrous Kit 100-300hp 5lb Bottle: Dodge Challenger / Charger 15-21 6.2L Hellcat
Nitrous Express
$3,559.65
- Unit price
- /per
Nitrous Express Billet Supercharger Lid Nitrous Kit 100-300hp: Fits Most Dodge/Jeep 6.2L (15-21)
Nitrous Express
$3,464.99
- Unit price
- /per
Nitrous Express Plate Nitrous System 50-250hp: Fits Most Dodge/Jeep 6.2L (15-20)
Nitrous Express
$1,146.98
- Unit price
- /per
Nitrous Express Plate Nitrous System Spraybarless w/ 12lb Carbon Bottle: Fits Most Dodge/Jeep 6.2L (15-20)
Nitrous Express
$1,755.21
- Unit price
- /per
Nitrous Express Plate Nitrous System Spraybarless w/ 10lb Bottle: Fits Most Dodge/Jeep 6.2L (15-20)
Nitrous Express
$1,048.56
- Unit price
- /per
Nitrous Express Plate Nitrous System Spraybarless w/ 5lb Bottle: Fits Most Dodge/Jeep 6.2L (15-20)
Nitrous Express
$1,035.44
- Unit price
- /per
Nitrous Express Plate Nitrous System Spraybarless (NO Bottle): Fits Most Dodge/Jeep 6.2L (15-20)
Nitrous Express
$950.11
- Unit price
- /per
aFe Power Sprint Booster Power Converter 14-15 Jeep Wrangler (JK) / Grand Cherokee (WK2) AT
aFe
$314.00
- 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.