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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.

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441 Results

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 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 $843.95 $673.95 20% off

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

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

Flowmaster

Regular price $1,325.95 $1,059.95 20% off

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

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

Flowmaster

Regular price $674.95 $538.95 20% off

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

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

Flowmaster

Regular price $507.95 $404.95 20% off

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

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

Flowmaster

Regular price $518.95 $413.95 20% off

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

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

Flowmaster

Regular price $479.95 $382.95 20% 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 $124.15 20% off

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Flowmaster Super 50 Chambered Muffler: Jeep Wrangler (07-18)
Flowmaster Super 50 Chambered Muffler: Jeep Wrangler (07-18)
usa

Flowmaster Super 50 Chambered Muffler: Jeep Wrangler (07-18)

Flowmaster

Regular price $253.95 $202.45 20% off

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Flowmaster Super 50 Muffler: Jeep Wrangler (07-18)
Flowmaster Super 50 Muffler: Jeep Wrangler (07-18)
usa

Flowmaster Super 50 Muffler: Jeep Wrangler (07-18)

Flowmaster

Regular price $230.95 $184.45 20% off

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Gibson Aluminized 2.5in Axle-Back Dual Split Exhaust: Jeep Wrangler 2007-2017
Gibson Aluminized 2.5in Axle-Back Dual Split Exhaust: Jeep Wrangler 2007-2017
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Gibson Single Axle Back Perf Exhaust SS (REAR): Jeep Wrangler JK 2007-2018 3.6/3.8L
Gibson Single Axle Back Perf Exhaust SS (REAR): Jeep Wrangler JK 2007-2018 3.6/3.8L
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Gibson SS Perf Header 1.5in (FRONT): Jeep Wrangler JK 2007-2011 3.8L
Gibson SS Perf Header 1.5in (FRONT): Jeep Wrangler JK 2007-2011 3.8L
usa
Holley Black Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley Black Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley

Regular price $3,993.95 $3,549.95 11% off

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Holley Black Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley Black Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley

Regular price $3,599.95 $3,199.95 11% off

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Holley Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley

Regular price $3,286.95 $2,920.95 11% off

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per 

Holley Premium Black Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006) - Black

Holley Premium Black Mid-Mount Complete Accessory System: Fits Dodge / Jeep (66-06) - Black

Holley

Regular price $4,612.95 $4,099.95 11% off

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Holley Premium Black Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley Premium Black Mid-Mount Complete Accessory System: Fits Most Dodge / Jeep Models (1966-2006)

Holley

Regular price $4,612.95 $4,099.95 11% off

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per 

HPS Cold Air Intake: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS Cold Air Intake: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS

Regular price $373.75 $325.00 13% off

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4 colors
  • Red
HPS Short Ram Air Intake: Jeep	Wrangler JK 3.8L V6 2007 - 2011

HPS Short Ram Air Intake: Jeep Wrangler JK 3.8L V6 2007 - 2011

HPS

Regular price from $262.00 Up to 13% off

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per 

4 colors
  • Red
HPS Silicone Air Intake Hose Kit: Jeep Wrangler JK 3.6L V6	2012 - 2018

HPS Silicone Air Intake Hose Kit: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS

Regular price $239.20 $208.00 13% off

Unit price
per 

3 colors
  • Red

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