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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.

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1356 Results

American Brother Designs Jeep Dip Stick Handle Cover: Jeep Models 2007 - 2025
American Brother Designs Jeep Dip Stick Handle Cover: Jeep Models 2007 - 2025
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American Brother Designs Jeep Dip Stick Handle Cover: Jeep Models 2007 - 2025

American Brother Designs

Regular price $144.00 $94.00 35% off

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American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)
American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)
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American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)

American Brother Designs

Regular price $205.00 $155.00 24% off

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AWE Track Edition Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
AWE Track Edition Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
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AWE Track Edition Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 14-21 6.4L

AWE Tuning

Regular price $1,710.53 $1,625.00 5% off

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AWE Track Edition Cat-Back Exhaust (REAR): Jeep Grand Cherokee 11-21 6.4L SRT / 6.2L Trackhawk
AWE Track Edition Cat-Back Exhaust (REAR): Jeep Grand Cherokee 11-21 6.4L SRT / 6.2L Trackhawk
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AWE Track Edition Cat-Back Exhaust: Jeep Grand Cherokee 14-21 6.4L/6.2L

AWE Tuning

Regular price $1,594.74 $1,515.00 5% off

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Borla Resonator Center Section 2.75in Pipe Dia: Grand Cherokee SRT 6.4L 2015 - 2017
Borla Resonator Center Section 2.75in Pipe Dia: Grand Cherokee SRT 6.4L 2015 - 2017
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Borla Resonator Center Section 2.75in Pipe Dia: Jeep Grand Cherokee 15-21 6.4L SRT

Borla

Regular price $598.99 $534.99 11% off

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Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 4xe 2.0L Turbo (22-26) Reuse OEM Tips
Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 4xe 2.0L Turbo (22-26) Reuse OEM Tips
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Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 22-25 2.0L Turbo

Borla

Regular price $1,644.99 $1,468.99 11% off

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Borla S-Type Cat-Back Exhaust Black Chrome Tip (REAR): Jeep Grand Cherokee 2014-2021 3.6L
Borla S-Type Cat-Back Exhaust Black Chrome Tip (REAR): Jeep Grand Cherokee 2014-2021 3.6L
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Borla S-Type Cat-Back Exhaust Black Chrome Tip (REAR): Jeep Grand Cherokee 14-21 3.6L V6

Borla

Regular price $1,522.99 $1,359.99 11% off

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Borla S-Type Cat-Back Exhaust (Dual Exit): Jeep Grand Cherokee 3.6L V6 (11-21) - Polished
Borla S-Type Cat-Back Exhaust (Dual Exit): Jeep Grand Cherokee 3.6L V6 (11-21) - Polished
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Borla S-Type Cat-Back Exhaust (Dual Exit): Jeep Grand Cherokee 14-21 3.6L V6 - Polished

Borla

Regular price $2,009.99 $1,793.99 11% off

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Borla Carbon Fiber Exhaust Tips (REAR): Jeep Grand Cherokee 6.2L Trackhawk (18-21)
Borla Carbon Fiber Exhaust Tips (REAR): Jeep Grand Cherokee 6.2L Trackhawk (18-21)
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Borla Carbon Fiber Exhaust Tips (REAR): Jeep Grand Cherokee 18-21 6.2L Trackhawk

Borla

Regular price $1,309.99 $1,169.99 11% off

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Borla Black Chrome Exhaust Tips (REAR): Jeep Grand Cherokee 6.2L Trackhawk (18-21)
Borla Black Chrome Exhaust Tips (REAR): Jeep Grand Cherokee 6.2L Trackhawk (18-21)
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Borla Black Chrome Exhaust Tips (REAR): Jeep Grand Cherokee 18-21 6.2L Trackhawk

Borla

Regular price $598.99 $534.99 11% off

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per 

Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee Trackhawk 6.2L (11-21) w/ OEM Tips
Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee Trackhawk 6.2L (11-21) w/ OEM Tips
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Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 18-21 6.2L Trackhawk w/ OEM Tips

Borla

Regular price $2,195.99 $1,959.99 11% off

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CORSA Xtreme Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 5.7L Hemi (11-21)
CORSA Xtreme Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 5.7L Hemi (11-21)
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CORSA Xtreme Cat-Back Exhaust (Polished Tips): Jeep Grand Cherokee 14-21 5.7L Hemi

CORSA Performance

Regular price $2,691.99 $2,469.99 8% off

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CORSA Xtreme Cat-Back Exhaust (REAR): Jeep Grand Cherokee 5.7L Hemi (11-21) - Black Tips
CORSA Xtreme Cat-Back Exhaust (REAR): Jeep Grand Cherokee 5.7L Hemi (11-21) - Black Tips
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CORSA Xtreme Cat-Back Exhaust (REAR): Jeep Grand Cherokee 14-21 5.7L Hemi - Black Tips

CORSA Performance

Regular price $2,577.99 $2,364.99 8% off

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Corsa Sport Cat-Back Exhaust System (Black Tips): Jeep Grand Cherokee 6.2L Trackhawk 2018 - 2021
Corsa Sport Cat-Back Exhaust System (Black Tips): Jeep Grand Cherokee 6.2L Trackhawk 2018 - 2021
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Corsa Sport Cat-Back Exhaust System (Black Tips): Jeep Grand Cherokee 18-21 6.2L Trackhawk

CORSA Performance

Regular price $3,378.99 $3,099.99 8% off

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Corsa Exhaust Tips (Polished): Jeep Grand Cherokee 5.7L Hemi 2011 - 2021 (Summit Model ONLY)
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Corsa Exhaust Tips (Polished): Jeep Grand Cherokee 14-21 5.7L Hemi (Summit Model ONLY)

CORSA Performance

Regular price $603.99 $553.99 8% off

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Corsa Exhaust Tips (Black): Jeep Grand Cherokee 5.7L Hemi 2011 - 2021 (Summit Model ONLY)
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Corsa Exhaust Tips (Black): Jeep Grand Cherokee 14-21 5.7L Hemi (Summit Model ONLY)

CORSA Performance

Regular price $707.99 $649.99 8% off

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MBRP Cat Back Exhaust System (Carbon Fiber Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021
MBRP Cat Back Exhaust System (Carbon Fiber Tips): Jeep Grand Cherokee 6.4L SRT 2012 - 2021

MBRP Cat Back Exhaust System (Carbon Fiber Tips): Jeep Grand Cherokee 12-21 6.4L

MBRP

Regular price $2,242.05 $1,814.99 19% off

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Fuel Injector Clinic 540cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 540cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $655.20 $546.00 17% off

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Fuel Injector Clinic 850cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 850cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $744.00 $620.00 17% off

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Fuel Injector Clinic 1200cc-D Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 1200cc-D Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $1,015.20 $846.00 17% off

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Fuel Injector Clinic 1200cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 1200cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price from $846.00 Up to 17% off

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Fuel Injector Clinic 1440cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 1440cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $1,461.60 $1,218.00 17% off

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Fuel Injector Clinic 1650cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 1650cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price $1,626.00 $1,355.00 17% off

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Fuel Injector Clinic 2150cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2025
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Fuel Injector Clinic 2150cc Fuel Injectors: Jeep / Dodge / Ram / Chrysler 3.6L V6 2011 - 2024

Fuel Injector Clinic

Regular price from $1,355.00 Up to 17% off

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American Racing Headers Mid Pipes (Catless): Jeep 6.2L Trackhawk 2018 - 2021
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American Racing Headers Mid Pipes (Catless): Jeep 6.2L Trackhawk 2018 - 2021

American Racing Headers

Regular price $749.70 $680.98 9% off

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American Racing Headers Full Exhaust System (Headers, Mid Pipes & Cat-Back): Jeep Grand Cherokee Trackhawk 6.2L 2018 - 2021
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American Racing Headers Full Exhaust System (Headers, Mid Pipes & Cat-Back): Fits most 6.2L

American Racing Headers

Regular price from $3,895.21 Up to 9% off

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Brian Tooley Racing Camshaft Kit (Roots Supercharger): Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
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Brian Tooley Racing GEN III Hemi PDS Camshaft Kit: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $1,604.30 $489.99 69% off

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Brian Tooley Racing Stage 2 Camshaft Hemi (Roots Supercharger): Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
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Brian Tooley Racing Gen 3 Camshaft Hemi - PDS - Stage 2 - W/ VVT: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $599.99 $489.99 18% off

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Brian Tooley Racing Stage 4 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
Brian Tooley Racing Stage 4 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
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Brian Tooley Racing VVT Stage 4 Camshaft: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $544.49 $449.99 17% off

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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

Diablo Sport

Regular price $2,478.95 $2,349.95 5% off

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DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

Diablo Sport

Regular price $2,249.95 $2,099.95 7% off

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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.

SELECT YOUR VEHICLE