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

Upgrade Your 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 offer unique strengths, from efficient daily driving to robust diesel torque and versatile V6 performance. Whether you’re looking to enhance fuel efficiency, increase power output, or improve engine reliability, these platforms respond well to targeted upgrades. In this collection, you’ll find performance parts and upgrades designed specifically for these engines, including intake and exhaust components, tuning options, and durability enhancements. These upgrades help optimize combustion, boost torque delivery, and extend engine life, making your vehicle more capable on the road or worksite. Key upgrade options include: - Cold air intakes and throttle body enhancements - Diesel-specific fuel system and turbo upgrades for the 3.0L EcoDiesel - Exhaust and ignition improvements for smoother power delivery - Engine management and tuning solutions Shop 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engine upgrades at FastHemis.
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823 Results

AFE Carbon Cabin Air Filter: Dodge Durango (2011-2025) / Jeep Grand Cherokee (2011-2021) (All Models)
AFE Carbon Cabin Air Filter: Dodge Durango (2011-2025) / Jeep Grand Cherokee (2011-2021) (All Models)
usa
Flowmaster Direct Fit Muffler: Ram 1500 2025-2026
Flowmaster Direct Fit Muffler: Ram 1500 2025-2026
usa

Flowmaster Direct Fit Muffler: Ram 1500 2025-2026

Flowmaster

Regular price $575.95 $531.95 8% off

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Flowmaster American Thunder Cat-Back Exhaust System: Ram 1500 2025-2026
Flowmaster American Thunder Cat-Back Exhaust System: Ram 1500 2025-2026
usa

Flowmaster American Thunder Cat-Back Exhaust System: Ram 1500 2025-2026

Flowmaster

Regular price $1,994.95 $1,849.95 7% off

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Flowmaster Direct Fit American Thunder Muffler: Ram 1500 2025-2026
usa

Flowmaster Direct Fit American Thunder Muffler: Ram 1500 2025-2026

Flowmaster

Regular price $691.95 $649.95 6% off

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Flowmaster Signature Series Cat-Back Exhaust System: Ram 1500 2025-2026
usa

Flowmaster Signature Series Cat-Back Exhaust System: Ram 1500 2025-2026

Flowmaster

Regular price $2,478.95 $2,299.95 7% off

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Flowmaster Flow FX Cat-Back Exhaust System: Ram 1500 2025-2026
usa

Flowmaster Flow FX Cat-Back Exhaust System: Ram 1500 2025-2026

Flowmaster

Regular price $1,968.95 $1,799.95 9% off

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Flowmaster Flow FX Direct Fit Muffler: Ram 1500 2025-2026
usa

Flowmaster Flow FX Direct Fit Muffler: Ram 1500 2025-2026

Flowmaster

Regular price $518.95 $478.95 8% off

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Corsa 25-26 Ram 2.5in Stainless Steel Sport Cat-back, Dual Rear Exit 5.0in Gunmetal Tip
usa

Corsa 25-26 Ram 2.5in Stainless Steel Sport Cat-back, Dual Rear Exit 5.0in Gunmetal Tip

CORSA Performance

Regular price $1,928.99 $1,769.99 8% off

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Corsa 25-26 Ram 2.5in Stainless Steel Sport Cat-back Dual Rear Exit 5.0in Black Tips
usa

Corsa 25-26 Ram 2.5in Stainless Steel Sport Cat-back Dual Rear Exit 5.0in Black Tips

CORSA Performance

Regular price $1,808.99 $1,659.99 8% off

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Corsa  25-26 Ram 2.5in Stainless Steel Sport Cat-back Dual Rear Exit 5.0in Polished Tip
usa

Corsa 25-26 Ram 2.5in Stainless Steel Sport Cat-back Dual Rear Exit 5.0in Polished Tip

CORSA Performance

Regular price $1,688.99 $1,549.99 8% off

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Cometic Gasket MLS Head Gasket: Dodge Neon SRT-4 2003-2005
Cometic Gasket MLS Head Gasket: Dodge Neon SRT-4 2003-2005
usa

Cometic Gasket MLS Head Gasket: Dodge Neon SRT-4 2003-2005

Cometic Gasket

Regular price $112.63 $101.37 10% off

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DiabloSport 9050 - Trinity T2 MX Vehicle Monitor
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

Diablo Sport

Regular price $771.95 $726.95 6% off

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Kentrol Textured Black Front Marker Covers (FRONT): Jeep Wrangler JK 2007-2018
usa

Kentrol Textured Black Front Marker Covers (FRONT): Jeep Wrangler JK 2007-2018

Kentrol

Regular price $26.23 $24.74 6% off

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Kentrol Light Bracket Pair: Jeep Wrangler TJ 1997-2006 w/ Polished Silver
usa

Kentrol Light Bracket Pair: Jeep Wrangler TJ 1997-2006 w/ Polished Silver

Kentrol

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Kentrol Textured Black Plastic Side Marker Covers: Jeep Wrangler JK (07-18) / Grand Cherokee (05-10)
usa

Kentrol Textured Black Plastic Side Marker Covers: Jeep Wrangler (07-18)

Kentrol

Regular price $26.23 $24.74 6% off

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Kentrol Polished Silver Gas Filler Neck: Jeep Wrangler JK 2007-2018 2 Door
usa

Kentrol Polished Silver Gas Filler Neck: Jeep Wrangler JK 2007-2018 2 Door

Kentrol

Regular price $44.08 $41.57 6% off

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Kentrol Textured Black Footman Loop: Jeep Wrangler JK 2007-2018
usa

Kentrol Textured Black Footman Loop: Jeep Wrangler JK 2007-2018

Kentrol

Regular price $23.08 $21.77 6% off

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Kentrol Powder Coated Footman Loop: 97-18 Jeep Wrangler TJ / JK
usa

Kentrol Powder Coated Footman Loop: 97-18 Jeep Wrangler TJ / JK

Kentrol

Regular price $24.13 $22.76 6% off

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Kentrol Powdercoated Black Front Marker Covers (FRONT): Jeep Wrangler JK 2007-2018
usa

Kentrol Powdercoated Black Front Marker Covers (FRONT): Jeep Wrangler JK 2007-2018

Kentrol

Regular price $26.23 $24.74 6% off

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Kentrol Polished Silver Gas Filler Neck: Jeep Wrangler TJ 1997-2006
usa

Kentrol Polished Silver Gas Filler Neck: Jeep Wrangler TJ 1997-2006

Kentrol

Regular price $62.98 $59.39 6% off

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Kentrol Black Powder Coated CB Radio Mount: Jeep Wrangler JK 2007-2018
usa

Kentrol Black Powder Coated CB Radio Mount: Jeep Wrangler JK 2007-2018

Kentrol

Regular price $36.73 $34.64 6% off

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Kentrol Polished Silver Liftgate Hinge Overlays Pair: Jeep Wrangler JK 2007-2018
usa

Kentrol Polished Silver Liftgate Hinge Overlays Pair: Jeep Wrangler JK 2007-2018

Kentrol

Regular price $18.88 $17.81 6% off

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Kentrol Liftgate Hinge Pair: Jeep Wrangler JK 2007-2018
usa

Kentrol Liftgate Hinge Pair: Jeep Wrangler JK 2007-2018

Kentrol

Regular price $56.68 $53.45 6% off

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Kentrol Mirror Relocation Bracket Pair: Jeep Wrangler TJ 2003-2006 w/ Polished Silver
usa

Kentrol Mirror Relocation Bracket Pair: Jeep Wrangler TJ 2003-2006 w/ Polished Silver

Kentrol

Regular price $73.48 $69.29 6% off

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Westin Black Sensor Relocator (FRONT): Fits Dodge / Ram / Durango (09-24)
Westin Black Sensor Relocator (FRONT): Fits Dodge / Ram / Durango (09-24)

Westin Black Sensor Relocator (FRONT): Fits Most Dodge/Ram (09-24)

Westin

Regular price $135.00 $107.99 20% off

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Kentrol Polished Silver Footman Loop: Jeep Wrangler TJ / JK (97-18)
usa

Kentrol Polished Silver Footman Loop: Jeep Wrangler TJ / JK (97-18)

Kentrol

Regular price $23.08 $21.77 6% off

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Kentrol Polished Silver Liftgate Button Covers Pair: 07-18 Jeep Wrangler JK
usa

Kentrol Polished Silver Liftgate Button Covers Pair: 07-18 Jeep Wrangler JK

Kentrol

Regular price $3.14 $2.96 6% off

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Rugged Ridge Black Right Door Hinge Set: Fits Most Jeep Wrangler Models (2007-2018)
Rugged Ridge Black Right Door Hinge Set: Fits Most Jeep Wrangler Models (2007-2018)

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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