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 Momentum GT Cold Air Intake: Dodge Durango / Jeep Grand Cherokee 3.6L V6 2016 - 2021
aFe
from $451.00
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- /per
2 filter types
American Racing Headers: Jeep Grand Cherokee 5.7L Hemi 2005 - 2008
American Racing Headers
Regular price from $1,881.11 Sale
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K&N 57 Series FIPK Cold Air Intake: Jeep Commander / Grand Cherokee 05-10 5.7L Hemi
K&N Engineering
$367.99
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MBRP XP Series Cat-Back Exhaust System: Jeep Grand Cherokee 4.7L & 5.7L Hemi 2005 - 2010
MBRP
Regular price
$599.11
$484.99
Sale
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Borla ATAK Cat-Back Exhaust: Jeep Grand Cherokee 6.4L SRT 2012 - 2021
Borla
Regular price
$2,239.99
$1,999.99
Sale
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Comp Cams Stage 1 HRT 216/222 Max Power Hydraulic Roller Camshaft: 5.7L Hemi / 6.1L SRT8 2003 - 2008 (Non VVT)
COMP Cams
$608.95
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Comp Cams Stage 3 HRT 224/234 Max Power Hydraulic Roller Camshaft: 5.7L Hemi / 6.1L SRT8 2003 - 2008 (Non VVT)
COMP Cams
$608.95
- Unit price
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Comp Cams Stage 3 HRT 224/234 Max Power Hydraulic Roller CAM KIT: 5.7L Hemi / 6.1L SRT8 2003 - 2008 (Non VVT)
COMP Cams
$1,284.95
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BBK Performance Header Gaskets: Chrysler 300C / Dodge Challenger / Charger / Magnum 2005 - 2008 (5.7L Hemi, 6.1L / 6.4L SRT8)
BBK
Regular price
$59.99
$49.99
Sale
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Fuel Injector Clinic 1200cc Fuel Injectors: Chrysler / Dodge / Jeep Hemi & SRT 2003 - 2023
Fuel Injector Clinic
Regular price from $1,077.00 Sale
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American Car Craft Polished Engine Harness Cover: Chrysler / Dodge / Jeep 6.4L 392 Hemi 2011 - 2023
American Car Craft
Regular price
$161.20
$145.08
Sale
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Borla Cat-Back Exhaust: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
Borla
Regular price
$2,015.99
$1,799.99
Sale
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American Racing Headers Full System 1.75-2" Primaries: Jeep Grand Cherokee 2012-2021 6.4L SRT
American Racing Headers
Regular price from $3,895.21 Sale
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CFR Performance Aluminum Supercharger Head Adapter Plates: Fits 5.7L Hemi & 6.4L 392 2011+
CFR Performance
$375.00
- Unit price
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CFR Performance Fiber Intake Manifold Gasket (.060): Fits 5.7L HEMI (03+) & 6.1L (06-10)
CFR Performance
$20.45
- Unit price
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CFR Performance Hemi Gen 3 Straight Water Neck Thermostat Housing (Natural): Fits Most Hemi Models
CFR Performance
$31.96
- Unit price
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CFR Performance Aluminum Mopar Hemi Gen 3 90° Water Neck Thermostat Housing: Fits Most Hemi Models
CFR Performance
$37.22
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CFR Performance Hellcat Conversion Valve Covers: Fits All 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
CFR Performance
$439.00
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CFR Performance Hellcat Supercharger Boost Pulley 2.85" (FRONT): Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
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CFR Performance Hellcat Supercharger Boost Pulley 2.75" (69.85mm): Fits Most 6.2L Hellcat
CFR Performance
$139.95
- Unit price
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CFR Performance Aluminum MAP Sensor Boost Reference Kit: Fits Most 6.2L Hellcat
CFR Performance
$26.57
- Unit price
- /per
CFR Performance Steel Road Race Oil Pan (REAR): Fits Most 5.7L Hemi & 6.1L SRT8
CFR Performance
$283.57
- Unit price
- /per
CFR Performance Low Gasket Conversion Kit: Fits All 5.7L Hemi 2003+
CFR Performance
$129.99
- Unit price
- /per
CFR Performance Fiber Intake Manifold Gasket: Fits All 5.7L Hemi 2003+
CFR Performance
$17.06
- Unit price
- /per
American Brother Designs Custom Dip Stick Handle Cover: Chrysler, Dodge & Ram 2005 - 2025
American Brother Designs
$94.00
- Unit price
- /per
DSS Racing 5.7 Stroker FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $749.95 Sale
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DSS Racing 5.7 Stroker FX Series Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $749.95 Sale
- Unit price
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DSS Racing FX Series Forged Piston Set 3.917" Bore: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $749.95 Sale
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DSS Racing FX Series Forged Piston Set 3.937" Bore: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $749.95 Sale
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DSS Racing +9cc Dome Top Forged Piston Set: Fits Chrysler / Dodge / Jeep / Ram 5.7L Hemi
DSS Racing
Regular price from $799.95 Sale
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DSS Racing FX Series Forged Piston Set 4.100" Bore: Fits Jeep / Dodge / Ram (Hellcat & Trackhawk)
DSS Racing
Regular price from $749.95 Sale
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SCAT Forged 4340 Steel Pro Comp I-Beam Connecting Rods Set: Chrysler / Dodge / Jeep / Ram (03-23)
SCAT Crankshafts
$548.99
- Unit price
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SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,882.99
- Unit price
- /per
SCAT Crankshafts Modern Muscle Engine Rotating Assembly Kit: Fits most Hemi 5.7 / 6.1 / 6.2 / 6.4L
SCAT Crankshafts
$3,073.99
- Unit price
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SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,643.99
- Unit price
- /per
PRW Steel Rocker Arm Shafts Set: 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat & Trackhawk Engines
PRW
Regular price
$395.02
$329.18
Sale
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PRW Sportsman Steel Foot Style Rocker Arms Set: Fits Chrysler / Dodge / Jeep / Ram (02-26)
PRW
Regular price
$464.29
$386.91
Sale
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Melling Hi-Perf Chromoly Valve Spring Shim .030: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Melling
$26.99
- Unit price
- /per
Melling Hi-Perf Hydraulic Roller Lifters: Fits Chrysler / Dodge / Jeep 2002-26 5.7L / 6.4L
Melling
$999.99
- 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.