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Shop 3.8L V6

Upgrade Your 3.8L V6 Engine The 3.8L V6 is a durable and versatile engine found in various Chrysler and Dodge models, known for its smooth operation and reliable performance. While not a Hemi, this engine offers solid potential for improved power and efficiency with the right upgrades. At FastHemis, you'll find performance parts crafted to enhance the 3.8L V6’s capabilities, from intake and exhaust components to ignition and fuel system upgrades. These parts help unlock better throttle response, increased horsepower, and improved overall drivability, making your Mopar vehicle more enjoyable on the street or highway. Popular upgrade options for the 3.8L V6 include: - Cold air intakes and throttle body spacers - Performance ignition components - Exhaust headers and cat-back systems - Fuel delivery enhancements - Engine management tools Shop 3.8L V6 upgrades at FastHemis.
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2638 Results

Westin Textured Black R5 Nerf Step Bars: Jeep Wrangler 2018-2024
Westin Textured Black R5 Nerf Step Bars: Jeep Wrangler 2018-2024

Westin Textured Black R5 Nerf Step Bars: Jeep Wrangler 2018-2024

Westin

Regular price $778.75 $622.99 20% off

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Method Wheels 701 /  Bahia Blue® | 17x9 | 5x5 | -12/4.62"
Method Wheels 701 /  Bahia Blue® | 17x9 | 5x5 | -12/4.62"

Method Wheels 701 / Bahia Blue® | 17x9 | 5x5 | -12/4.62"

Method Wheels

$387.00

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Westin Outlaw Running Board: Jeep Wrangler 2018-2024
Westin Outlaw Running Board: Jeep Wrangler 2018-2024

Westin Outlaw Running Board: Jeep Wrangler 2018-2024

Westin

Regular price $1,005.00 $803.99 20% off

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Revolution Gear & Axle Timken Bearing 4.10 Ratio Gear Package: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
Westin Rear Bumper (REAR): Jeep Wrangler 2018-2023 w/ Sensors
Westin Textured Black XTS Round Bull Bar: Jeep Gladiator 2020-2025 / Wrangler JL 2018-2025
Westin Textured Black XTS Round Bull Bar: Jeep Gladiator 2020-2025 / Wrangler JL 2018-2025

Westin Textured Black XTS Round Bull Bar: Jeep Gladiator 2020-2025 / Wrangler JL 2018-2025

Westin

Regular price $352.50 $281.99 20% off

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Baja Designs S8 Series 50in Light Bar Kit: Jeep Wrangler (07-17) / JK (18)
usa
Westin Rear Bumper: Jeep Wrangler (2018-2023)

Westin Rear Bumper: Jeep Wrangler (2018-2023)

Westin

$1,206.25

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Westin Rear Bumper: Jeep Wrangler JK (2007-2017) / Wrangler JK (2018)
Skyjacker Steering Damper Kit (FRONT): Jeep Wrangler JK 2007-2017
usa
DFC Brake Master Cylinder: Jeep Wrangler (07-17)
DFC Brake Master Cylinder: Jeep Wrangler (07-17)

DFC Brake Master Cylinder: Jeep Wrangler (07-17)

DFC

$165.00

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Mishimoto Non-Thermostatic Engine Oil Cooler Kit Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Non-Thermostatic Engine Oil Cooler Kit Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Non-Thermostatic Engine Oil Cooler Kit Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $535.00 $485.95 9% off

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Mishimoto Thermostatic Engine Oil Cooler Kit Black (F&R): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Thermostatic Engine Oil Cooler Kit Black (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Thermostatic Engine Oil Cooler Kit Black (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $597.00 $542.95 9% off

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Mishimoto Thermostatic Engine Oil Cooler Kit Silver (F&R): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Thermostatic Engine Oil Cooler Kit Silver (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Thermostatic Engine Oil Cooler Kit Silver (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $597.00 $542.95 9% off

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Mishimoto Non-Thermostatic Engine Oil Cooler Kit Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Non-Thermostatic Engine Oil Cooler Kit Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Non-Thermostatic Engine Oil Cooler Kit Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $535.00 $485.95 9% off

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per 

KYB Gas-A-Just Gas Shock (REAR): Jeep Wrangler (07-18)
KYB Gas-A-Just Gas Shock (REAR): Jeep Wrangler (07-18)
Rancho RS5000X Rear Shock: Jeep Wrangler 2018-2024 (RS55064)
Rancho RS5000X Rear Shock: Jeep Wrangler 2018-2024 (RS55064)
JKS Manufacturing Rear Adjustable Bump Stops: Jeep Wrangler JL 2018-2026
JKS Manufacturing Rear Adjustable Bump Stops: Jeep Wrangler JL 2018-2026
Oracle Lighting LED Fog Light Kit: Jeep Wrangler 2007-2017
Oracle Lighting LED Fog Light Kit: Jeep Wrangler 2007-2017

Oracle Lighting LED Fog Light Kit: Jeep Wrangler 2007-2017

ORACLE Lighting

$162.00

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Performance Upgrades for Your 3.8L V6 Engine

The 3.8L V6 engine is a reliable and versatile powerplant found in many Chrysler and Dodge vehicles. While it lacks the Hemi’s signature hemispherical combustion chambers, this engine still offers solid potential for enhanced power and efficiency through targeted performance upgrades tailored to its design.

Key Performance Enhancements for the 3.8L V6

Upgrading your 3.8L V6 focuses on improving airflow, ignition, and fuel delivery to unlock better throttle response and horsepower. Common modifications include cold air intakes and throttle body spacers that increase air volume and velocity, along with ignition upgrades that ensure a stronger, more consistent spark.

  • Cold air intakes to improve airflow and reduce intake temperatures
  • Throttle body spacers for enhanced throttle response
  • Performance ignition components for reliable combustion
  • Exhaust headers and cat-back systems to reduce backpressure
  • Fuel system enhancements for consistent power delivery

How to Choose the Right Upgrades for Your 3.8L V6

When selecting performance parts for the 3.8L V6, consider your driving goals and vehicle application. Street-driven vehicles benefit from bolt-on upgrades that improve drivability and throttle response, while more aggressive builds may require combined intake, exhaust, and ignition modifications to maximize power gains without sacrificing reliability.

Shop 3.8L V6 Performance Parts at FastHemis

At FastHemis, we offer a range of quality performance components designed specifically for the 3.8L V6 engine. Whether you’re looking to improve daily driving or prepare your Mopar for spirited highway runs, our selection helps you unlock the full potential of your engine. Browse our 3.8L V6 upgrades today and find the right parts for your build.

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