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Jeep Wrangler Engine Performance Parts

Built for your Jeep Wrangler, this collection of engine performance parts is designed to enhance power, throttle response, and overall engine reliability. Whether you’re looking to improve airflow, fuel delivery, or tuning capabilities, you’ll find the right components tailored to your Wrangler’s platform and engine.

Explore a wide range of products including high-flow intakes, performance headers, exhaust systems, fuel system upgrades, and engine programmers. Each part is selected to help you maximize your Jeep’s potential on and off the road, delivering stronger performance and a more responsive driving experience.

  • High-flow air intakes and throttle bodies
  • Performance headers and exhaust upgrades
  • Fuel system enhancements and tuners
  • Engine management and programmer options

Shop engine performance upgrades for your Jeep Wrangler at FastHemis.

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994 Results

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2020
Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2020

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Wrangler 2020

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

Unit price
per 

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2019
Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2019

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2019

Diablo Sport

Regular price $1,687.95 $1,499.95 11% off

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per 

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2018
Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2018

Diablo Sport Modified PCM and Trinity T2 Programmer: Jeep Wrangler 2018

Diablo Sport

Regular price $1,687.95 $1,499.95 11% off

Unit price
per 

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1991-1995
Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1991-1995
usa

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1991-1995

Flowmaster

Regular price $633.95 $505.95 20% off

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per 

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler (00-06)
Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler (00-06)
usa

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler (00-06)

Flowmaster

Regular price $827.95 $661.95 20% off

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Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $787.95 $628.95 20% off

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Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster
5.0 (1)

Regular price $806.95 $644.95 20% off

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per 

King Engine Bearings XP Series Main Bearing Set .026mm: Fits 5.7/6.1L HEMI
King Engine Bearings XP Series Main Bearing Set .026mm: Fits 5.7/6.1L HEMI
Kleinn Air Horns Wireless Remote Start Kit: Fits Most Jeep Wrangler Models (2007-2018)
Kleinn Air Horns Wireless Remote Start Kit: Fits Most Jeep Wrangler Models (2007-2018)
usa

Kleinn Air Horns Wireless Remote Start Kit: Fits Most Jeep Wrangler Models (2007-2018)

Kleinn Air Horns

Regular price $285.99 $249.99 13% off

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Synergy Mfg Weld-On Rear Track Bar Bracket (REAR): Jeep Wrangler (07-18)
Synergy Mfg Weld-On Rear Track Bar Bracket (REAR): Jeep Wrangler (07-18)
usa
Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)
Fast Hemis One-Click Stage 1 Kit: 2006-2010 Dodge Charger 3.5L V6 (+39HP)

Ripp Hi-Perf Coil Packs: Fits Dodge / Chrysler / Jeep V8 (02-26)

Ripp

from $489.46

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6 colors
  • HEMI Orange
  • Plum Crazy
  • Sublime Green
  • Steel Gray
  • Mopar Blue
  • +1 more
Ripp High Performance Coil Pack Kit with Spark Plug Wires: Jeep Wrangler TJ/LJ 1997-2006
Ripp High Performance Coil Pack Kit with Spark Plug Wires: Jeep Wrangler TJ/LJ 1997-2006

Enhance Your Jeep Wrangler with Premium Engine Performance Parts

Optimize your Jeep Wrangler’s engine with performance parts designed to boost power, throttle response, and reliability. Whether you’re tackling off-road trails or cruising the street, these upgrades improve airflow, fuel delivery, and engine management tailored specifically for your Wrangler’s platform and engine.

What are the benefits of upgrading engine performance parts on a Jeep Wrangler?

Upgrading your Wrangler’s engine components can significantly improve how your vehicle responds under load and throttle input. Enhanced airflow from high-flow intakes and performance headers allows your engine to breathe better, while fuel system upgrades ensure consistent delivery for stronger combustion. Together, these improvements translate to smoother acceleration and increased durability during demanding driving conditions.

  • Improved throttle response and engine efficiency
  • Better power delivery for on- and off-road use
  • Increased engine reliability with quality components

How do I choose the right engine performance parts for my Jeep Wrangler?

Selecting the right parts depends on your Wrangler’s engine type and your performance goals. Start by identifying your engine platform—whether it’s the 3.6L Pentastar V6 or a Hemi variant—and consider what area you want to improve: intake, exhaust, fuel, or tuning. Matching components designed for your specific engine ensures optimal fitment and performance gains without compromising reliability.

What should I expect after installing engine performance upgrades on my Wrangler?

After upgrading your Jeep Wrangler’s engine parts, expect a more responsive driving experience with noticeable improvements in power delivery and throttle control. You may also find your engine runs cooler and more efficiently thanks to improved airflow and fuel management. For best results, pairing these upgrades with proper tuning can unlock the full potential of your modifications. Explore our full range of Jeep Wrangler engine performance parts at FastHemis to find the right upgrades for your build.

SELECT YOUR VEHICLE