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Jeep Wrangler Engine Performance

Built for your Jeep Wrangler, this engine performance collection offers a range of parts designed to enhance power, throttle response, and overall engine efficiency. Whether you’re looking to improve airflow, fuel delivery, or tuning capabilities, you’ll find components tailored to maximize your Wrangler’s potential.

Explore headers, intakes, exhaust systems, fuel upgrades, throttle bodies, and programmers—all selected to improve sound, power, and reliability. Each product is fitment-focused to ensure compatibility with your Jeep Wrangler platform, helping you achieve a stronger, more responsive engine setup.

Shop engine performance upgrades for your Jeep Wrangler at FastHemis.

SELECT YOUR VEHICLE

441 Results

Fabtech 5 Ton Joint Pair: Jeep Wrangler (07-17) / Wrangler JK (18)
Fabtech 5 Ton Joint Pair: Jeep Wrangler (07-17) / Wrangler JK (18)
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Fabtech Exhaust Loop Delete Pipe: Jeep Wrangler (2007-2017) / Wrangler JK 2018
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Fabtech Exhaust Spacers: Jeep Wrangler (2007-2017) / Wrangler JK 2018
Fabtech Exhaust Spacers: Jeep Wrangler (2007-2017) / Wrangler JK 2018
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Fabtech Large 5 Ton Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
Fabtech Large 5 Ton Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
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Fabtech Large Poly Ball Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
Fabtech Large Poly Ball Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
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Fabtech Small Poly Ball Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
Fabtech Small Poly Ball Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
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Flowmaster 40 Series Delta Flow Chambered Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)
Flowmaster 40 Series Delta Flow Chambered Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)
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Flowmaster 40 Series Delta Flow Chambered Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)

Flowmaster

Regular price $172.95 $137.65 20% off

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Flowmaster 50 Series Delta Flow Chambered Muffler: Dodge Neon / Jeep Wrangler (87-99)
Flowmaster 50 Series Delta Flow Chambered Muffler: Dodge Neon / Jeep Wrangler (87-99)
usa

Flowmaster 50 Series Delta Flow Chambered Muffler: Dodge Neon / Jeep Wrangler (87-99)

Flowmaster

Regular price $212.95 $170.05 20% off

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Flowmaster 50 Series Delta Flow Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)
Flowmaster 50 Series Delta Flow Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)
usa

Flowmaster 50 Series Delta Flow Muffler: Dodge Neon (95-99) / Jeep Wrangler (87-95)

Flowmaster

Regular price $195.95 $156.55 20% off

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Flowmaster 60 Series Delta Flow Chambered Muffler: Jeep Wrangler (97-06)
Flowmaster 60 Series Delta Flow Chambered Muffler: Jeep Wrangler (97-06)
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Flowmaster 60 Series Delta Flow Chambered Muffler: Jeep Wrangler (97-06)

Flowmaster

Regular price $224.95 $179.95 20% off

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Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
usa

Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018

Flowmaster

Regular price $218.95 $174.55 20% off

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

Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $224.95 $179.95 20% off

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Flowmaster American Thunder Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
Flowmaster American Thunder Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
usa

Flowmaster American Thunder Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018

Flowmaster

Regular price $749.95 $598.95 20% off

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Flowmaster American Thunder Cat-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster American Thunder Cat-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $1,210.95 $967.95 20% off

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

Flowmaster

Regular price $494.95 $394.95 20% off

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Flowmaster Cat-Back Exhaust System: Jeep Wrangler 1997-1999
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Flowmaster Cat-Back Exhaust System: Jeep Wrangler 1997-1999

Flowmaster

Regular price $461.95 $367.95 20% off

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Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)
Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)
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Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)

Flowmaster

Regular price $674.95 $538.95 20% off

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Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)
Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)
usa

Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)

Flowmaster

Regular price $922.95 $736.95 20% off

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Flowmaster Delta Force Performance Air Intake: Jeep Wrangler (12-17) / Wrangler JK 2018
Flowmaster Delta Force Performance Air Intake: Jeep Wrangler (12-17) / Wrangler JK 2018
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Flowmaster Delta Force Performance Air Intake: Jeep Wrangler (12-17) / Wrangler JK 2018

Flowmaster

Regular price $518.95 $413.95 20% off

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Flowmaster Delta Force Performance Air Intake: Jeep Wrangler 2007-2011
Flowmaster Delta Force Performance Air Intake: Jeep Wrangler 2007-2011
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Flowmaster Delta Force Performance Air Intake: Jeep Wrangler 2007-2011

Flowmaster

Regular price $575.95 $459.95 20% off

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Flowmaster Delta Force Performance Air Intake: Jeep Wrangler 2018-2024
Flowmaster Delta Force Performance Air Intake: Jeep Wrangler 2018-2024
usa

Flowmaster Delta Force Performance Air Intake: Jeep Wrangler 2018-2024

Flowmaster

Regular price $484.95 $386.95 20% off

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Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
usa

Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018

Flowmaster

Regular price $449.95 $359.95 20% off

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Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $449.95 $359.95 20% off

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Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $461.95 $367.95 20% off

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per 

Flowmaster Flow FX Muffler: Jeep Wrangler 2018-2025
Flowmaster Flow FX Muffler: Jeep Wrangler 2018-2025
usa

Flowmaster Flow FX Muffler: Jeep Wrangler 2018-2025

Flowmaster

Regular price $138.95 $110.65 20% off

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Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler 2018
Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler 2018
usa

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler 2018

Flowmaster

Regular price $956.95 $849.95 11% off

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Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
usa

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018

Flowmaster

Regular price $633.95 $505.95 20% off

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Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2007-2011
Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2007-2011
usa

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler 2007-2011

Flowmaster

Regular price $691.95 $552.95 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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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

Regular price $863.95 $690.95 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 Force II Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
usa

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018

Flowmaster

Regular price $979.95 $782.95 20% off

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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 1997-1999
Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1997-1999
usa

Flowmaster Force II Cat-Back Exhaust System: Jeep Wrangler 1997-1999

Flowmaster

Regular price $731.95 $583.95 20% off

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per 

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
usa

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018

Flowmaster

Regular price $830.95 $663.95 20% off

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per 

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2007-2011
Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2007-2011
usa

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2007-2011

Flowmaster

Regular price $863.95 $690.95 20% off

Unit price
per 

Enhance Your Jeep Wrangler with Engine Performance Upgrades

Maximize the power and responsiveness of your Jeep Wrangler with carefully selected engine performance parts. This collection focuses on components designed to improve airflow, fuel delivery, and tuning, helping you build a stronger, more efficient engine setup tailored to your Wrangler.

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

Upgrading engine components like headers, intakes, and exhaust systems can significantly improve your Wrangler’s throttle response, power output, and overall engine efficiency. These enhancements not only boost performance but also contribute to a more aggressive sound and reliable operation under demanding conditions.

  • Improved airflow for better combustion and power delivery
  • Enhanced throttle response for quicker acceleration
  • Optimized fuel delivery and tuning for efficiency
  • Durable parts designed for Jeep Wrangler fitment and use

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

Selecting the right parts depends on your driving style, engine platform, and performance goals. Consider whether you want to focus on sound, power gains, or reliability. Headers and exhaust systems improve flow and tone, while intakes and throttle bodies enhance breathing. Programmers and tuners help optimize these upgrades for your specific Wrangler model.

What supporting modifications should I consider with engine upgrades?

To get the most from your engine performance parts, supporting modifications like upgraded fuel systems, cooling components, and proper tuning are essential. These ensure your Wrangler runs smoothly and reliably with the new hardware. Explore our Jeep Wrangler engine performance collection at FastHemis to find compatible parts that work together for your build.

SELECT YOUR VEHICLE