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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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1353 Results

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold (Black): Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,743.95 $1,299.95 25% off

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Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Most Hemi Models

Holley EFI Gen III Hemi Hi-Ram EFI Manifold: Fits Chrysler / Dodge / Jeep / Ram (05-26)

Holley EFI

Regular price $1,518.95 $1,349.95 11% off

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Edge EvoHT2 Handheld Tuner: Fits Most GM / Ford / Dodge RAM Trucks

Edge EvoHT2 Handheld Tuner: Fits Most GM / Ford / Dodge RAM Trucks

Edge

Regular price $518.95 $499.95 4% off

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Earl's Performance Stainless Steel EFI Quick Connect Fuel Line Adapter: Fits Most Hemi Models

Earl's Perf SS EFI Quick Connect Fuel Line Adapter: Fits Dodge / Jeep / Ram (15-21)

Earl's Performance

Regular price $29.08 $26.88 8% off

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Earl's Performance O.E. Fuel Line EFI Quick Connect: Fits Most Hemi Models

Earl's Perf O.E. Fuel Line EFI Quick Connect: Fits Dodge / Jeep / Ram (15-21) w/ Hardware

Earl's Performance

Regular price $38.17 $35.29 8% off

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Earl's Performance Billet Aluminum Gen III Hemi Supercharger Intercooler Manifold: Fits Most Hemi Models

Earl's Perf Billet Aluminum Gen III Hemi Supercharger Intercooler Manifold: Fits most Hemi Models

Earl's Performance

Regular price $575.95 $524.95 9% off

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Earl's Performance Aluminum Oil Filter Relocation Kit: Fits Most Chrysler / Dodge / Jeep / Ram 2008-2020

Earl's Perf Aluminum Oil Filter Relocation Kit: Fits Chrysler / Dodge / Jeep / Ram (08-20)

Earl's Performance

Regular price $230.95 $212.95 8% off

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Earl's Performance Aluminum Black Anodized Oil Filter Block-Off: Fits Most Hemi Models

Earl's Perf Aluminum Black Anodized Oil Filter Block-Off: Fits most Gen III Hemi Models

Earl's Performance

Regular price $33.94 $20.40 40% off

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Earl's Performance Aluminum Oil Filter Block-Off: Fits Most Chrysler / Dodge / Jeep / Ram Models (2008-2020) - Black Anodized

Earl's Perf Aluminum Oil Filter Block-Off: Fits Chrysler / Dodge / Jeep / Ram (08-20) - Black

Earl's Performance

Regular price $37.67 $34.82 8% off

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ACCEL SuperCoil Ignition Coil 6-Pack: Chrysler 300 / Dodge Challenger / Charger / Durango / Jeep Grand Cherokee 2011 - Yellow

ACCEL SuperCoil Ignition Coil 6-Pack: Fits Chrysler / Dodge / Jeep (11-26)

ACCEL

Regular price $263.95 $187.95 29% off

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Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998
Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998
usa

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee 1998

Flowmaster

Regular price $155.95 $137.95 12% off

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Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)
Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)
usa

Flowmaster Super 44 Series Chambered Muffler: Jeep Grand Cherokee (93-98) / Wrangler (87-95)

Flowmaster

Regular price $155.95 $137.95 12% off

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Flowmaster Super 50 Series Chambered Muffler: Jeep Grand Cherokee 2005-2010
Flowmaster Super 50 Series Chambered Muffler: Jeep Grand Cherokee 2005-2010
usa

Flowmaster Super 50 Series Chambered Muffler: Jeep Grand Cherokee 2005-2010

Flowmaster

Regular price $230.95 $204.95 11% off

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Flowmaster Super 50 Series Chambered Muffler: Dodge Dakota / Durango / Jeep Grand Cherokee (92-04)
Flowmaster Super 50 Series Chambered Muffler: Dodge Dakota / Durango / Jeep Grand Cherokee (92-04)
usa

Flowmaster Super 50 Series Chambered Muffler: Dodge Dakota / Durango / Jeep Grand Cherokee (92-04)

Flowmaster

Regular price $230.95 $204.95 11% off

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Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)
Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)
usa

Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)

Flowmaster

Regular price $312.95 $277.95 11% off

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Diablo Sport High Output Ignition Coil Kit: Fits Most Models
Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport

Regular price $691.95 $649.95 6% off

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Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)
Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)

Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)

Diablo Sport

Regular price $618.95 $312.95 49% off

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Snow Performance 95mm Water-Meth Injection Plate (FRONT): Dodge Demon / Challenger / Charger SRT Hellcat & Redeye 6.2L HEMI
Snow Performance 95mm Water-Meth Injection Plate (FRONT): Dodge Demon / Challenger / Charger SRT Hellcat & Redeye 6.2L HEMI
Snow Performance Stage 2.5 Water Injection System w/ Billet Lid: Jeep Grand Cherokee / Dodge Challenger / Charger (15-20)
Snow Performance Stage 2.5 Water Injection System w/ Billet Lid: Jeep Grand Cherokee / Dodge Challenger / Charger (15-20)
AFE Carbon Cabin Air Filter: Dodge Durango (2011-2025) / Jeep Grand Cherokee (2011-2021) (All Models)
AFE Carbon Cabin Air Filter: Dodge Durango (2011-2025) / Jeep Grand Cherokee (2011-2021) (All Models)
usa
Granatelli Motor Sports Hi-Perf Coil On Plug Wire Kit: Fits Dodge / Jeep (03-07) w/ Blue
Granatelli Motor Sports Hi-Perf Coil On Plug Wire Kit: Fits Dodge / Jeep (03-07) w/ Blue
usa

Granatelli Motor Sports Hi-Perf Coil On Plug Wire Kit: Fits Most Dodge/Jeep 5.7L Hemi (03-07) w/ Blue

Granatelli Motor Sports

Regular price $145.53 $138.25 5% off

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Edelbrock Max-Fire Distributor: Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-03)
Edelbrock Max-Fire Distributor: Jeep Grand Cherokee / Dodge Ram / Dakota / Durango (93-03)
King Engine Bearings Main Bearing Set: Fits Dodge / Jeep / Ram (02-13)
King Engine Bearings Main Bearing Set: Fits Dodge / Jeep / Ram (02-13)
BD Diesel Exhaust Manifold (PASSENGER): Fits Jeep / Dodge / Ram 5.7L HEMI (11-26) w/ Hardware
BD Diesel Exhaust Manifold (PASSENGER): Fits Jeep / Dodge / Ram 5.7L HEMI (11-26) w/ Hardware
MagnaFlow Universal 2.5 Inch Conv: Fits Dodge Ram / Dakota / Durango / Jeep Grand Cherokee (96-04)
MagnaFlow Universal 2.5 Inch Conv: Fits Dodge Ram / Dakota / Durango / Jeep Grand Cherokee (96-04)
usa
Odyssey Battery HD Perf AGM Battery: Fits Dodge / Jeep / Ram (99-11)
Odyssey Battery HD Perf AGM Battery: Fits Dodge / Jeep / Ram (99-11)
usa

Odyssey Battery HD Perf AGM Battery: Fits Most Dodge/Jeep (99-10)

Odyssey Battery

Regular price $427.76 $377.99 12% off

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Cometic Gasket MLS-5 Head Gasket: Chrysler 300 / Dodge Charger / Magnum (05-10)
Cometic Gasket MLS-5 Head Gasket: Chrysler 300 / Dodge Charger / Magnum (05-10)
usa

Cometic Gasket MLS-5 Head Gasket: Chrysler 300 / Dodge Charger / Magnum (05-10) 6.1L

Cometic Gasket

Regular price $107.27 $96.54 10% off

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Nitrous Express 90mm Hemi Plate System (50-400hp) w/5lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/5lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/5lb Bottle

Nitrous Express

$1,011.02

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Nitrous Express 90mm Hemi Plate System (50-400hp) w/10lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/10lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/10lb Bottle

Nitrous Express

$1,101.46

Unit price
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Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/12lb Bottle

Nitrous Express

$1,816.05

Unit price
per 

Nitrous Express 90mm Hemi Plate System (50-400hp) w/15lb Bottle
Nitrous Express 90mm Hemi Plate System (50-400hp) w/15lb Bottle

Nitrous Express 90mm Hemi Plate System (50-400hp) w/15lb Bottle

Nitrous Express

$1,189.49

Unit price
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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