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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.

SELECT YOUR VEHICLE

1361 Results

American Brother Designs Custom Oil Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Custom Oil Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
cbp
usa
American Brother Designs Custom Fuse Box Cover: Jeep Wrangler JK 2007 - 2018
American Brother Designs Custom Fuse Box Cover: Jeep Wrangler JK 2007 - 2018
cbp
usa

American Brother Designs Custom Fuse Box Cover: Jeep Wrangler JK 2007 - 2018

American Brother Designs

$155.00

Unit price
per 

American Brother Designs Custom Coolant Reservoir Cover: Ram 1500 2019 - 2025
American Brother Designs Custom Coolant Reservoir Cover: Ram 1500 2019 - 2025
cbp
usa

American Brother Designs Custom Coolant Reservoir Cover: Ram 1500 2019 - 2025

American Brother Designs

$59.00

Unit price
per 

MagnaFlow High Flow Catalytic Converter: Jeep Grand Cherokee 2007 - 2010 3.7L
MagnaFlow High Flow Catalytic Converter: Jeep Grand Cherokee 2007 - 2010 3.7L
usa
usa
Manley 1.555" Triple Groove Race Master Exhaust Valve Set (8): Dodge Ram 1500 2003-2008 5.7L HEMI
Manley 1.555" Triple Groove Race Master Exhaust Valve Set (8): Dodge Ram 1500 2003-2008 5.7L HEMI
usa
Manley Race Master Exhaust Valve Set Triple Groove 1.575in (F&R): Chevrolet 5.7L HEMI 2003-2008
Manley Race Master Exhaust Valve Set Triple Groove 1.575in (F&R): Chevrolet 5.7L HEMI 2003-2008
usa
usa

Manley Performance 2.020 Triple Groove Race Flo Intake Valves Set of 8: Fits most Hemi 5.7L

Manley Performance

Regular price $752.40 $564.30 25% off

Unit price
per 

usa

Manley Perf 5.7L Hemi Rod Bearing +.001in (F&R): Dodge Charger / Challenger / Ram (02-23)

Manley Performance

Regular price $177.21 $168.35 5% off

Unit price
per 

usa

Manley Perf Chrysler 5.7L HEMI Main Bearing: Dodge Charger / Challenger / Ram (02-23)

Manley Performance

Regular price $131.87 $125.28 5% off

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per 

Mahle OE Moly Ring Set: Fits Chrysler / Dodge / Jeep / Ram 3.6L V6 Pentastar (11-17)
Fast Hemis One-Click Stage 1 Kit: 2015-2024 Chrysler 300 3.6L V6 (+48HP)

Ripp Performance Coil Packs: Chrysler, Dodge, Jeep & Ram 3.6L V6 2011 - 2024

Ripp
5.0 (1)

Regular price $399.99 $319.00 20% off

Unit price
per 

3 colors
Rugged Ridge Exhaust Spacer Kit: Fits Most Jeep Wrangler Models (2012-2018) w/ Hardware
Rugged Ridge Exhaust Spacer Kit: Fits Most Jeep Wrangler Models (2012-2018) w/ Hardware
Victor Reinz Oil Pan Set: Fits Most Chrysler / Dodge / Jeep Models (2005-2024)
usa
Manley Performance Race Flo Intake Valve Set (8): Fits Most Hemi Models
usa

Manley Race Flo Intake Valve Set 2.140" (F&R): Chrysler 6.4L 392 HEMI 2011-2024

Manley Performance

Regular price $270.06 $202.55 25% off

Unit price
per 

Manley Platinum Series Piston Set 3.937in Bore -1.5cc Dish .927in Pin 4.050in Stroke (F&R): Dodge 5.7L HEMI 2003-2024
Manley Platinum Series Piston Set 3.937in Bore -1.5cc Dish .927in Pin 4.050in Stroke (F&R): Dodge 5.7L HEMI 2003-2024
usa

Manley Platinum Series Piston Set 3.937in Bore -1.5cc Dish .927in Pin 4.050in Stroke (F&R): Dodge 5.7L HEMI 2003-2024

Manley Performance

Regular price $1,046.35 $889.40 15% off

Unit price
per 

Manley Performance Extreme Duty Piston Set -1.5cc Flat Top 3.937in Bore 4.050in Stroke (SET): Dodge 5.7L HEMI 2003-2024
Manley Performance Extreme Duty Piston Set -1.5cc Flat Top 3.937in Bore 4.050in Stroke (SET): Dodge 5.7L HEMI 2003-2024
usa

Manley Performance Extreme Duty Piston Set -1.5cc Flat Top 3.937in Bore 4.050in Stroke (SET): Dodge 5.7L HEMI 2003-2024

Manley Performance

Regular price $1,322.43 $1,124.07 15% off

Unit price
per 

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport

Regular price $340.95 $320.95 6% off

Unit price
per 

J&L 3.0 Oil Separator Clear Anod (PASSENGER): Jeep Grand Cherokee / Durango 2016-2024 3.6L
J&L 3.0 Oil Separator Clear Anod (PASSENGER): Jeep Grand Cherokee / Durango 2016-2024 3.6L
usa
J&L Oil Separator Co. Oil Catch Can: Chrysler / Dodge / Jeep 6.4L 392 2011 - 2025
J&L Oil Separator Co. Oil Catch Can: Chrysler / Dodge / Jeep 6.4L 392 2011 - 2025
usa

J&L Oil Separator Co. Oil Catch Can: Fits Most Chrysler/Dodge/Jeep 6.4L (11-24)

J&L
5.0 (1)

Regular price $169.00 $152.10 10% off

Unit price
per 

J&L Oil Separator Co. Oil Catch Can (Passenger Side): Hellcat / Demon / Trackhawk / Ram TRX 6.2L 2015 - 2025
J&L Oil Separator Co. Oil Catch Can (Passenger Side): Hellcat / Demon / Trackhawk / Ram TRX 6.2L 2015 - 2025
usa

J&L Oil Separator Co. Oil Catch Can (Passenger Side): Fits Most Dodge/Jeep 6.2L (15-25)

J&L

Regular price $169.00 $152.10 10% off

Unit price
per 

ACCEL Hi-Perf Ignition Coils 8-Pack: Fits Chrysler / Dodge / Jeep (03-07)

ACCEL Hi-Perf Ignition Coils 8-Pack: Fits Chrysler / Dodge / Jeep (03-07)

ACCEL

Regular price $749.95 $699.95 7% off

Unit price
per 

Manley Race SS Exhaust Valves 1.575" Bead Set of 8: Dodge Challenger / Charger / Ram (02-23)
Manley Race SS Exhaust Valves 1.575" Bead Set of 8: Dodge Challenger / Charger / Ram (02-23)
usa

Manley Race SS Exhaust Valves 1.575" Bead Set of 8: Dodge Challenger / Charger / Ram (02-23)

Manley Performance

Regular price $264.61 $198.46 25% 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