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2.0L I4 / 3.0L EcoDiesel / 3.8L V6 Engine Upgrades

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817 Results

K&N 57 Series Cold Air Intake: Jeep Wrangler 2.0L Turbo 2019-2021
K&N 57 Series Cold Air Intake: Jeep Wrangler 2.0L Turbo 2019-2021
Joe Approved

K&N 57 Series Cold Air Intake: Jeep Wrangler 19-21 2.0L Turbo

K&N Engineering

$367.99

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Volant Cold Air Intake: Dodge Ram 1500 (94-25) / Ram 2500 (94-00) / Ram 3500 (94-00)
Volant Cold Air Intake: Dodge Ram 1500 (94-25) / Ram 2500 (94-00) / Ram 3500 (94-00)
Joe Approved
usa
S&B Filters Cold Air Intake: 2025-2026 RAM 1500 RHO 3.0L Hurricane
Joe Approved
usa

S&B Filters Cold Air Intake: 2025-2026 RAM 1500 RHO 3.0L Hurricane

S&B Filters

Regular price $429.99 $379.00 Sale

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2 filter types
  • Cotton Cleanable
  • Dry Extendable
K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 3.0L EcoDiesel 2014-2018
K&N 57 Series Cold Air Intake: Jeep Grand Cherokee 3.0L EcoDiesel 2014-2018
American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $109.00 $59.00 Sale

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American Brother Designs Coolant Recovery Bottle Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Coolant Recovery Bottle Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Coolant Recovery Bottle Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $109.00 $59.00 Sale

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American Brother Designs Oil Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Oil Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Oil Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $109.00 $59.00 Sale

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American Brother Designs Fuse Box Cover: Ram 1500 2019 - 2024
American Brother Designs Fuse Box Cover: Ram 1500 2019 - 2024
usa

American Brother Designs Fuse Box Cover: Ram 1500 2019 - 2024

American Brother Designs

Regular price $221.00 $171.00 Sale

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American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)
American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)
usa

American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)

American Brother Designs

Regular price $205.00 $155.00 Sale

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S&B Cold Air Intake: Jeep Wrangler 2.0L Turbo 2018 - 2023
S&B Cold Air Intake: Jeep Wrangler 2.0L Turbo 2018 - 2023
usa

S&B Cold Air Intake: Jeep Wrangler 2.0L Turbo 2018 - 2023

S&B Filters

Regular price $429.99 $379.00 Sale

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per 

2 filter types
  • Cotton Cleanable
  • Dry Extendable
Borla ATAK Axle-Back Exhaust System (Polished Tips): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
Borla ATAK Axle-Back Exhaust System (Polished Tips): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
usa

Borla ATAK Axle-Back Exhaust System (Polished Tips): Jeep Wrangler JL 2.0L Turbo 2018 - 2023

Borla
5.0 (1)

Regular price $995.99 $888.99 Sale

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Borla S-Type Climber Cat-Back Exhaust Turn Down Tip (REAR): Jeep Wrangler JL 2018-2024 2.0L
Borla S-Type Climber Cat-Back Exhaust Turn Down Tip (REAR): Jeep Wrangler JL 2018-2024 2.0L
usa
MBRP Exhaust Tips (Polished): 2025 Ram 3.0L 1500 (SST SO ONLY)
MBRP Exhaust Tips (Polished): 2025 Ram 3.0L 1500 (SST SO ONLY)

MBRP Exhaust Tips (Polished): 2025 - 2026 Ram 3.0L 1500 (SST SO ONLY)

MBRP

Regular price $333.52 $269.99 Sale

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Injector Dynamics Injectors: Dodge Neon SRT4 2003 - 2005
Injector Dynamics Injectors: Dodge Neon SRT4 2003 - 2005
usa

Injector Dynamics Injectors: Dodge Neon SRT4 2003 - 2005

injector dynamics

$600.60

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Fuel Injector Clinic 1440cc Fuel Injectors: Dodge Neon SRT4 2003 - 2005
usa

Fuel Injector Clinic 1440cc Fuel Injectors: Dodge Neon SRT4 2003 - 2005

Fuel Injector Clinic

Regular price $858.00 $819.00 Sale

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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 $749.95 Sale

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K&N Air Filter: Dodge Durango (98-03) / Durango (04-09) / Durango (11-26)
K&N Air Filter: Dodge Durango (98-03) / Durango (04-09) / Durango (11-26)
Fuel Injector Clinic 1200cc Fuel Injectors: Dodge Neon SRT4 2003 - 2005
Fuel Injector Clinic 1200cc Fuel Injectors: Dodge Neon SRT4 2003 - 2005
usa

Fuel Injector Clinic 1200cc Fuel Injectors: Dodge Neon SRT4 2003 - 2005

Fuel Injector Clinic

Regular price from $567.00 Sale

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Weapon R Engine Torque Damper: Dodge Neon SRT4 (2003-2005)
Weapon R Oil Catch Can: Dodge Neon SRT4 (2003-2005)
Weapon R Oil Catch Can: Dodge Neon SRT4 (2003-2005)

Weapon R Oil Catch Can: Dodge Neon SRT4 03-05 2.4L Turbo

Weapon R

from $250.00

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per 

Spec D Headlight Wiring Harness: Fits Dodge Ram Sport 1994-2001
Crown Auto Starter: Jeep Grand Cherokee WK 2011-2015 w/ 3.0L / 3.6L
Crown Auto Coolant Bottle: Jeep Wrangler JL 2018-2024 2.0L Turbo
Yukon Bearing Install Kit Rear Chrysler 9.25in ZF: Ram 1500 2010-2018 3.6L/5.7L
Yukon Bearing Install Kit 8in IFS Diff: Dodge Ram 1500 2002-2011 3.6L/5.7L Hemi

Performance Upgrades for 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 Engines

The 2.0L inline-4, 3.0L EcoDiesel, and 3.8L V6 engines each bring distinct capabilities to the table, from efficient daily driving to diesel torque and versatile V6 power. Targeted upgrades for these platforms can enhance fuel efficiency, increase power output, and improve overall engine durability to meet your performance and reliability goals.

How to Choose the Right Intake and Exhaust Upgrades for These Engines

Optimizing airflow is key to unlocking better performance and efficiency in the 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engines. Cold air intakes and throttle body enhancements improve combustion by delivering cooler, denser air, while exhaust upgrades reduce backpressure for smoother power delivery. Selecting parts designed specifically for each engine ensures proper fitment and maximum gains.

  • Cold air intakes tailored for precise airflow and filtration
  • Throttle body upgrades to improve throttle response and volume
  • Exhaust components that balance flow with emissions compliance
  • Diesel-specific exhaust options to handle higher exhaust gas temperatures

What Diesel-Specific Upgrades Boost the 3.0L EcoDiesel’s Torque and Reliability?

The 3.0L EcoDiesel engine benefits from upgrades that support its turbocharged diesel design, focusing on fuel system enhancements and turbocharger efficiency. Upgrading fuel injectors, high-pressure fuel pumps, and turbo components can improve torque delivery and throttle response while maintaining engine longevity under heavy loads.

Why Engine Management and Tuning Matter for These Engine Upgrades

Proper engine management and tuning are essential to maximize the benefits of hardware upgrades on the 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engines. Custom tuning optimizes air-fuel ratios, ignition timing, and boost control (for diesel), ensuring improved power, fuel economy, and reliability. Explore FastHemis’ selection of tuning solutions designed to complement your specific engine upgrades and driving needs.

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