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.
SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,643.99
- Unit price
- /per
SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,508.99
- Unit price
- /per
SCAT Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,746.99
- Unit price
- /per
SCAT Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,508.99
- Unit price
- /per
SCAT Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,746.99
- Unit price
- /per
SCAT Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,720.99
- Unit price
- /per
SCAT Modern Muscle Engine Rotating Assembly Kit: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,819.99
- Unit price
- /per
SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,663.99
- Unit price
- /per
SCAT Modern Muscle Engine Rotating Assembly Kit: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,739.99
- Unit price
- /per
SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,663.99
- Unit price
- /per
SCAT Modern Muscle Engine Rotating Assembly Kit: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,874.99
- Unit price
- /per
SCAT Crankshafts Modern Muscle Engine Rotating Assembly: Fits Chrysler / Dodge / Jeep / Ram (02-26)
SCAT Crankshafts
$2,663.99
- Unit price
- /per
Ross Racing Forged Aluminum Pistons Set: Fits most Hemi 5.7 / 6.1 / 6.2 / 6.4L
Ross Racing
$789.99
- Unit price
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Ross Racing Forged Aluminum Pistons Set: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Ross Racing
$789.99
- Unit price
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Ross Racing Forged Aluminum Pistons Set: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Ross Racing
$759.99
- Unit price
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Ross Racing Forged Aluminum Pistons Set: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Ross Racing
$759.99
- Unit price
- /per
PRW Fabricated Aluminum Valve Covers (PAIR): Chrysler / Dodge / Jeep / Ram 5.7L-6.2L Engines - Black
PRW
$251.46
- Unit price
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PRW Fabricated Polished Aluminum Valve Covers w/ Mounting Hardware: Fits most Hemi Models
PRW
$247.86
- Unit price
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PRW Fabricated Aluminum Valve Covers (PAIR): Fits Chrysler / Dodge / Jeep / Ram (02-26) - Silver
PRW
$254.28
- Unit price
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PRW Platinum Series SS Shaft-Mount Rocker Arms Kit: Fits Chrysler / Dodge / Jeep / Ram (02-26)
PRW
$742.48
- Unit price
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PRW Platinum Series SS Shaft-Mount Rocker Arms Kit: Fits Chrysler / Dodge / Jeep / Ram (02-26)
PRW
$742.49
- Unit price
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PRW SFI-Rated Racing Damper: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L HEMI (05-08)
PRW
$217.99
- Unit price
- /per
PRW Rocker Arm Shaft Support Kit: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi w/ Hardware
PRW
$119.75
- Unit price
- /per
PRW Rocker Arm Shaft Support Kit: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi w/ Hardware
PRW
$120.08
- Unit price
- /per
PRW SFI-Rated Racing Dampers: Fits Most Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi Engines
PRW
$273.18
- Unit price
- /per
PRW Hi-Perf Sportsman Harmonic Damper: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi
PRW
$122.10
- Unit price
- /per
PRW Steel Black Oxide Rocker Arm Adjuster Screws: Fits Chrysler / Dodge / Jeep / Ram (02-26)
PRW
$7.06
- Unit price
- /per
Eagle Forged 4340 Steel H-Beam Connecting Rods Set: Fits Chrysler / Dodge / Jeep / Ram HEMI (02-26)
Eagle
$739.99
- Unit price
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Eagle Forged 4340 Steel Crankshaft: Fits Most Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi Models
Eagle
$1,269.99
- Unit price
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Callies Forged 4340 Steel Crankshaft: Fits Most Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi Models
Callies
$1,196.00
- Unit price
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Callies Forged 4340 Steel Crankshaft: Fits Most Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi Models
Callies
$1,011.00
- Unit price
- /per
Callies Compstar Forged 4340 Steel Crankshaft: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Callies
$1,196.00
- Unit price
- /per
Callies Compstar Forged 4340 Steel Crankshaft: Fits Chrysler / Dodge / Jeep / Ram (05-26)
Callies
$1,011.00
- Unit price
- /per
Callies Mopar Gen III Cast Iron Engine Block: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Callies
$3,186.85
- Unit price
- /per
Callies Mopar Gen III Cast Iron Engine Block: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Callies
$2,791.20
- Unit price
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Callies Mopar Cast Iron Engine Block: Fits Most Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi Models
Callies
$3,170.66
- Unit price
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Callies Mopar Gen III Cast Iron Engine Block w/ OptiTorque Main Stud Kit: Fits most Hemi Models
Callies
$2,202.04
- Unit price
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Callies Mopar Gen III Cast Iron Engine Block w/ OptiTorque Main Stud Kit: Fits most Hemi Models
Callies
$2,180.24
- Unit price
- /per
Callies Mopar Gen III Cast Iron Engine Block: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Callies
$2,772.51
- Unit price
- /per
Callies Mopar Aftermarket Cast Iron Engine Block: Fits Chrysler / Dodge / Jeep / Ram (02-26)
Callies
$6,039.00
- Unit price
- /per
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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.