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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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1924 Results

Revolution Gear & Axle 5.13 Ratio Gear Package w/ Koyo Bearing: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
PRP Seats Rear Seat Cover (REAR): Jeep Wrangler (07-18) - Black / Tan
PRP Seats Rear Seat Cover (REAR): Jeep Wrangler (07-18) - Black / Tan
usa
Go Rhino Trailline Steel Rear Fenders 3 Inch: Fits Most Jeep Wrangler Models (2007-2018)
Go Rhino Trailline Steel Rear Fenders 3 Inch: Fits Most Jeep Wrangler Models (2007-2018)
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Go Rhino Trailline Steel Rear Fenders 3 Inch: Fits Most Jeep Wrangler Models (2007-2018)

Go Rhino

Regular price $812.49 $624.99 23% off

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ARB Sub R/DRW S/FLR Kit: Jeep Wrangler 2007-2023
ARB Sub R/DRW S/FLR Kit: Jeep Wrangler 2007-2023

ARB Sub R/DRW S/FLR Kit: Jeep Wrangler 2007-2023

ARB

$153.00

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Rock Slide Engineering Step Slider Driver Side: 2007-2018 Jeep JK 4 Door
Rock Slide Engineering Step Slider Driver Side: 2007-2018 Jeep JK 4 Door
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Rock Slide Engineering Step Slider Driver Side: 2007-2018 Jeep JK 4 Door

Rock Slide Engineering

$1,154.99

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Revolution Gear & Axle Dana 44 Rear Axle 5.38 Ratio Ring & Pinion Set: Jeep Wrangler JK (07-18) / Grand Cherokee (05-10)
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Revolution Gear & Axle Rear Axle Ring & Pinion Bearing Kit: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
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Revolution Gear & Axle Rear Ring & Pinion Master Install Kit: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
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Revolution Gear & Axle 4.88 Ratio Ring & Pinion Set (FRONT): Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
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Revolution Gear & Axle Rear Axle Bearing and Seal Kit: Jeep Wrangler JK (07-18) / Grand Cherokee (05-10)
usa
Rock Slide Engineering Step-Slider Skid Plate: Jeep JL 2 Door 2018-2022
Rock Slide Engineering Step-Slider Skid Plate: Jeep JL 2 Door 2018-2022
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Rock Slide Engineering Step-Slider Skid Plate: Jeep JL 2 Door 2018-2022

Rock Slide Engineering

$449.99

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Revolution Gear & Axle Timken Bearing 5.38 Ratio Gear Package: Jeep Wrangler JK (07-18) / Grand Cherokee (05-10)
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Go Rhino Mounting Brackets: Jeep Wrangler (07-18) w/ Dominator Xtreme Steps
Go Rhino Mounting Brackets: Jeep Wrangler (07-18) w/ Dominator Xtreme Steps
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Go Rhino Mounting Brackets: Jeep Wrangler (07-18) w/ Dominator Xtreme Steps

Go Rhino

Regular price $201.49 $154.99 23% off

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MaxTrac Twin Tube Gas Shock Absorbers Front & Rear: Fits Most Jeep Wrangler Models (2007-2018)
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MaxTrac Twin Tube Gas Shock Absorbers Front & Rear: Fits Most Jeep Wrangler Models (2007-2018)

Maxtrac

Regular price $294.94 $254.72 14% off

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Revolution Gear & Axle Front Ring & Pinion Install Kit: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
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EBC BSD Rear Brake Rotors: Jeep Wrangler JK 2012 - 2018
EBC BSD Rear Brake Rotors: Jeep Wrangler JK 2012 - 2018

EBC BSD Rear Brake Rotors: Jeep Wrangler JK 2012 - 2018

EBC

Regular price $422.37 $401.25 5% off

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Stopping Power
Noise Level
Performance Over Stock
Maxtrac 4.5in Lift Kit with Fox 2.0 Performance Series Shocks (FRONT AND REAR): Fits Most Jeep Wrangler Models (2007-2018)
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Maxtrac 4.5in Lift Kit w/ Fox 2.0 Perf Shocks (F&R): Fits Jeep Wrangler (07-18)

Maxtrac

Regular price $1,275.35 $1,101.44 14% off

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Diode Dynamics Stage 2 Interior LED Kit: Jeep Wrangler (07-18)
Diode Dynamics Stage 2 Interior LED Kit: Jeep Wrangler (07-18)
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Diode Dynamics Stage 2 Interior LED Kit: Jeep Wrangler (07-18)

Diode Dynamics

$62.95

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DV8 Offroad Slim Steel Fender Flares (F&R): Jeep Wrangler (07-18)
DV8 Offroad Slim Steel Fender Flares (F&R): Jeep Wrangler (07-18)
Maxtrac Suspension Lift Kit 2.5in Front & 2in Rear Spacer: Fits Most Jeep Wrangler JK Models (2007-2018)
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Maxtrac Suspension Lift Kit 2.5in Front & 2in Rear Spacer: Fits Jeep Wrangler JK (07-18)

Maxtrac

Regular price $183.58 $158.55 14% off

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MaxTrac Fox 2.0 Performance Rear Shock 3in Lift Height: Fits Most Jeep Wrangler Models (2007-2018)
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MaxTrac Fox 2.0 Performance Rear Shock 3in Lift Height: Fits Most Jeep Wrangler Models (2007-2018)

Maxtrac

Regular price $318.84 $275.36 14% off

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MaxTrac Rear Extended Sway Bar End Links: Fits Most Jeep Wrangler JK Models (2007-2018) w/ Polyurethane Bushings
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Maxtrac Rear Extended Sway Bar End Links: Jeep Wrangler (07-18)

Maxtrac

Regular price $70.49 $60.88 14% off

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Tuff Country 3in Lift Over Stock Height Rear Coil Springs Pair: Fits Most Jeep Wrangler / Grand Cherokee Models (2005-2018)
usa
Tuff Country SX8000 Nitro Gas Rear Shock (REAR): Jeep Wrangler (07-18)
Tuff Country SX8000 Nitro Gas Rear Shock (REAR): Jeep Wrangler (07-18)
usa

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.

SELECT YOUR VEHICLE