HEMI EXPERTS OF 20 YEARS

CALL US! (626) 337-3700

Your cart

Your cart is empty

Shop 3.8L V6

SELECT YOUR VEHICLE

2780 Results

American Brother Designs Oil Cap Cover: Chrysler / Dodge / Jeep / Ram Hemi 2005 - 2024
American Brother Designs Oil Cap Cover: Chrysler / Dodge / Jeep / Ram Hemi 2005 - 2024
usa

American Brother Designs Oil Cap Cover: Chrysler / Dodge / Jeep 2005 - 2026 (Inc. Classic)

American Brother Designs
4.5 (2)

Regular price $101.49 $69.00 Sale

Unit price
per 

DiabloSport inTune i3 Platinum Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005-2014

DiabloSport inTune i3 Platinum Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005-2014

Diablo Sport
4.5 (2)

Regular price $535.95 $499.95 Sale

Unit price
per 

American Brother Designs Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
usa

American Brother Designs Radiator Cap Cover: Chrysler / Dodge / Jeep / Ram 2001 - 2026 (Inc. Classic)

American Brother Designs
5.0 (1)

Regular price $109.00 $59.00 Sale

Unit price
per 

Kooks Stage 8 Header Bolt Kit: Fits 05-24 HEMI 5.7L VVT / 6.1L / 6.4L 392 / 6.2L
Kooks Stage 8 Header Bolt Kit: Fits 05-24 HEMI 5.7L VVT / 6.1L / 6.4L 392 / 6.2L
usa

Kooks Stage 8 Header Bolt Kit: Fits Most Chrysler/Dodge/Jeep/Ram (05-20)

Kooks Headers

Regular price $78.07 $70.27 Sale

Unit price
per 

American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
usa

American Brother Designs Coolant Reservoir Cap Cover: Chrysler / Dodge / Jeep 2001 - 2019

American Brother Designs
5.0 (1)

Regular price $109.00 $59.00 Sale

Unit price
per 

Kooks Cometic MLS (Multi-Layer Stainless Steel) Exhaust Gaskets: Chrysler 6.1L & 6.4L Hemi
Kooks Cometic MLS (Multi-Layer Stainless Steel) Exhaust Gaskets: Chrysler 6.1L & 6.4L Hemi
usa

Kooks Cometic MLS (Multi-Layer Stainless Steel) Exhaust Gaskets: Fits Most Chrysler/Dodge/Jeep/Ram (05-23)

Kooks Headers
5.0 (1)

Regular price $48.57 $43.72 Sale

Unit price
per 

DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep 2005-2014

Diablo Sport
4.0 (1)

Regular price $787.95 $673.95 Sale

Unit price
per 

DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014
DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014
Weld Solana / Gloss Black Milled | 20x9.5 | 5x127 | +0mm Offset
Mishimoto 25 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver
Mishimoto 25 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver

Mishimoto 25 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver

Mishimoto

Regular price $504.00 $457.95 Sale

Unit price
per 

Ripp Automatic Transmission Cooler: Jeep Wrangler JK (2007-2018)

Ripp Automatic Transmission Cooler: Jeep Wrangler JK (2007-2018)

Ripp

Regular price $137.94 $119.95 Sale

Unit price
per 

Ripp 180 Degree Thermostat: Fits Most Jeep Wrangler Models (2007-2018)
Ripp 180 Degree Thermostat: Fits Most Jeep Wrangler Models (2007-2018)

Ripp 180 Degree Thermostat: Fits Most Jeep Wrangler Models (2007-2018)

Ripp

Regular price $51.24 $44.56 Sale

Unit price
per 

Bully Dog GT Platinum Tuner: Fits Dodge/Jeep/Ram 2003-2014 5.7/6.1L HEMI
Bully Dog GT Platinum Tuner: Fits Dodge/Jeep/Ram 2003-2014 5.7/6.1L HEMI
Injen Evolution Ram Air Scoop (FRONT): Jeep Wrangler JK 2007-2018 3.6/3.8L
Injen Evolution Ram Air Scoop (FRONT): Jeep Wrangler JK 2007-2018 3.6/3.8L
usa
DV8 Offroad Black Shift Knob: Jeep Wrangler (2011-2017) / Wrangler JK (2018)
DV8 Offroad Black Shift Knob: Jeep Wrangler (2011-2017) / Wrangler JK (2018)
AMP Research CRH Motor Cover: Jeep Grand Cherokee (18-19) / Jeep Gladiator (20-23) / Wrangler (07-23) / Wrangler JK (18)
Amerihood STM Functional Ram Air Hood: Jeep Wrangler JK 2007 - 2018
Amerihood STM Functional Ram Air Hood: Jeep Wrangler JK 2007 - 2018

Amerihood STM Functional Ram Air Hood: Jeep Wrangler JK 2007 - 2018

Amerihood

Regular price $786.02 $465.00 Sale

Unit price
per 

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep 2005-2014

Diablo Sport

Regular price $806.95 $673.95 Sale

Unit price
per 

Crown Auto Steering Box LHD: Jeep Wrangler JK 2007-2018 3.6L/3.8L V6
Crown Auto Steering Box LHD: Jeep Wrangler JK 2007-2018

Crown Auto Steering Box LHD: Jeep Wrangler JK 2007-2018

Crown Auto

$866.25

Unit price
per 

Crown Auto Complete Steering Kit LHD: Jeep Wrangler JK 2007-2018
Crown Auto Steering Kit RHD: Jeep Wrangler JK 2007-2018

Crown Auto Steering Kit RHD: Jeep Wrangler JK 2007-2018

Crown Auto

$404.25

Unit price
per 

Crown Auto Steering Box RHD: Jeep Wrangler JK 2007-2018

Crown Auto Steering Box RHD: Jeep Wrangler JK 2007-2018

Crown Auto

$914.38

Unit price
per 

Crown Auto Tailgate Primed Steel: Jeep Wrangler JK 2007-2018
Crown Auto Black Windshield: Jeep Wrangler JK 2007-2018 3.6L/3.8L
Crown Auto Clutch Master Kit: Jeep Wrangler JK 2007-2011 3.8L V6

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