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3.5L / 3.6L V6 Engine Upgrades

3.5L and 3.6L V6 engines offer a balanced blend of efficiency and power, commonly found in various Chrysler, Dodge, and Jeep models. These V6 platforms respond well to targeted upgrades that enhance both performance and durability without sacrificing daily drivability. At FastHemis, you’ll find a range of engine-specific upgrades tailored for the 3.5L and 3.6L V6. From improved intake and exhaust components to ignition and fuel system enhancements, these parts help unlock additional horsepower and torque while maintaining smooth operation. Whether you're looking to boost throttle response or increase reliability for spirited driving, these upgrades provide practical gains for your V6-powered vehicle. Key upgrade options include: - High-flow air intakes and throttle bodies - Performance exhaust components - Ignition system enhancements - Fuel delivery improvements - Engine tuning and calibration tools Shop 3.5L / 3.6L V6 engine upgrades at FastHemis.
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1393 Results

Diablo Sport Modified PCM: Jeep Wrangler 2017
Diablo Sport Modified PCM: Jeep Wrangler 2017

Diablo Sport Modified PCM: Jeep Wrangler 2017

Diablo Sport

Regular price $1,210.95 $1,075.95 11% off

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Diablo Sport Modified PCM: Jeep Wrangler 2016
Diablo Sport Modified PCM: Jeep Wrangler 2016

Diablo Sport Modified PCM: Jeep Wrangler 2016

Diablo Sport

Regular price $1,210.95 $1,075.95 11% off

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DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (3.6L V6)
DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (3.6L V6)

DiabloSport Modified PCM (Unlocked): Chrysler 300 2016 (3.6L V6)

Diablo Sport

Regular price $1,094.95 $972.95 11% off

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Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)
Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)

Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)

Diablo Sport

Regular price $618.95 $369.00 40% off

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Flowmaster Pre-Bent Tailpipes: Dodge Charger 1966-1974
Flowmaster Pre-Bent Tailpipes: Dodge Charger 1966-1974
usa

Flowmaster Pre-Bent Tailpipes: Dodge Charger 1966-1974

Flowmaster

Regular price $287.95 $230.35 20% off

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Flowmaster American Thunder Crossmember-Back Exhaust System: Dodge Charger 1968-1970 (17382)
Flowmaster American Thunder Crossmember-Back Exhaust System: Dodge Charger 1968-1970 (17382)
usa

Flowmaster American Thunder Crossmember-Back Exhaust System: Dodge Charger 1968-1970 (17382)

Flowmaster

Regular price $1,325.95 $1,059.95 20% off

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Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (05-14)
Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (05-14)
usa

Flowmaster 40 Series Chambered Muffler: Fits Chrysler / Dodge (05-14)

Flowmaster

Regular price $114.95 $91.75 20% off

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Flowmaster Perf Panel Air Filter: Fits Dodge / Ram (02-26) w/ Seal - Black
Flowmaster Perf Panel Air Filter: Fits Dodge / Ram (02-26) w/ Seal - Black
usa

Flowmaster Perf Panel Air Filter: Fits Dodge / Ram (02-26) w/ Seal - Black

Flowmaster

Regular price $112.95 $89.96 20% off

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Diablo Sport High Output Ignition Coil Kit: Fits Most Models
Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport

Regular price $691.95 $461.95 33% off

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Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)
Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)
usa

Flowmaster Delta Force Performance Air Intake: Jeep Gladiator (20-25) / Wrangler (18-25)

Flowmaster

Regular price $922.95 $736.95 20% off

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Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Flow FX Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $449.95 $359.95 20% off

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Flowmaster Flow FX Cat-Back Exhaust System: Dodge Ram 1500 (2009-2010) / Ram 1500 (2011-2018)
Flowmaster Flow FX Cat-Back Exhaust System: Dodge Ram 1500 (2009-2010) / Ram 1500 (2011-2018)
usa

Flowmaster Flow FX Cat-Back Exhaust System: Dodge Ram 1500 (2009-2010) / Ram 1500 (2011-2018)

Flowmaster

Regular price $749.95 $598.95 20% off

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Flowmaster American Thunder Crossmember-Back Exhaust System: Dodge Charger 1968-1970 (817390)
Flowmaster American Thunder Crossmember-Back Exhaust System: Dodge Charger 1968-1970 (817390)
usa

Flowmaster American Thunder Crossmember-Back Exhaust System: Dodge Charger 1968-1970 (817390)

Flowmaster

Regular price $1,210.95 $967.95 20% off

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Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
usa

Flowmaster Force II Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018

Flowmaster

Regular price $633.95 $505.95 20% off

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Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018
usa

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler (12-17) / Wrangler JK 2018

Flowmaster

Regular price $830.95 $663.95 20% off

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Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $224.95 $179.95 20% off

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Flowmaster American Thunder Cat-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster American Thunder Cat-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $1,210.95 $967.95 20% off

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Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018
usa

Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler (07-17) / Wrangler JK 2018

Flowmaster

Regular price $218.95 $174.55 20% off

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per 

usa

Flowmaster 40 Series Delta Flow Muffler: Fits Chrysler / Dodge (05-24)

Flowmaster

Regular price $186.95 $149.35 20% off

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per 

Flowmaster Outlaw Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster Outlaw Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster Outlaw Extreme Cat-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $518.95 $413.95 20% off

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Flowmaster Super 44 Chambered Muffler: Dodge Charger (06-23)
Flowmaster Super 44 Chambered Muffler: Dodge Charger (06-23)
usa

Flowmaster Super 44 Chambered Muffler: Dodge Charger (06-23)

Flowmaster

Regular price $157.95 $125.95 20% off

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Flowmaster Super 44 Series Chambered Muffler: Dodge Charger (11-13) / Dakota (90-91)
Flowmaster Super 44 Series Chambered Muffler: Dodge Charger (11-13) / Dakota (90-91)
usa

Flowmaster Super 44 Series Chambered Muffler: Dodge Charger (11-13) / Dakota (90-91)

Flowmaster

Regular price $157.95 $125.95 20% off

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Flowmaster Super 40 Chambered Muffler: Dodge Charger (11-14)
Flowmaster Super 40 Chambered Muffler: Dodge Charger (11-14)
usa

Flowmaster Super 40 Chambered Muffler: Dodge Charger (11-14)

Flowmaster

Regular price $192.95 $153.85 20% off

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per 

Flowmaster Super 50 Chambered Muffler: Jeep Wrangler (07-18)
Flowmaster Super 50 Chambered Muffler: Jeep Wrangler (07-18)
usa

Flowmaster Super 50 Chambered Muffler: Jeep Wrangler (07-18)

Flowmaster

Regular price $253.95 $202.45 20% off

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Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)
Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)
usa

Flowmaster 50 Series HD Chambered Muffler (REAR): Fits Dodge Ram / Jeep Grand Cherokee (94-14)

Flowmaster

Regular price $312.95 $250.15 20% off

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Flowmaster Super 44 Muffler: Dodge Charger (06-23)
usa

Flowmaster Super 44 Muffler: Dodge Charger (06-23)

Flowmaster

Regular price $155.95 $124.15 20% off

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per 

Flowmaster Super 44 Series Chambered Muffler: Dodge Charger (2011-2013)
Flowmaster Super 44 Series Chambered Muffler: Dodge Charger (2011-2013)
usa

Flowmaster Super 44 Series Chambered Muffler: Dodge Charger (2011-2013)

Flowmaster

Regular price $155.95 $124.15 20% off

Unit price
per 

Flowmaster 50 Series Delta Flow Chambered Muffler: Dodge Charger (2011-13)
Flowmaster 50 Series Delta Flow Chambered Muffler: Dodge Charger (2011-13)
usa

Flowmaster 50 Series Delta Flow Chambered Muffler: Dodge Charger (2011-13)

Flowmaster

Regular price $195.95 $156.55 20% off

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per 

HPS Cold Air Intake: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS Cold Air Intake: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS

Regular price $373.75 $325.00 13% off

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per 

4 colors
  • Red
Flowmaster Super 40 Muffler: Dodge Charger (11-14)
usa

Flowmaster Super 40 Muffler: Dodge Charger (11-14)

Flowmaster

Regular price $168.95 $134.95 20% off

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per 

Flowmaster American Thunder Cat-Back Exhaust System: Jeep Gladiator 2021-2023
usa

Flowmaster American Thunder Cat-Back Exhaust System: Jeep Gladiator 2021-2023

Flowmaster

Regular price $366.95 $211.95 42% off

Unit price
per 

Flowmaster Flow FX Muffler: Jeep Wrangler 2018-2025
Flowmaster Flow FX Muffler: Jeep Wrangler 2018-2025
usa

Flowmaster Flow FX Muffler: Jeep Wrangler 2018-2025

Flowmaster

Regular price $138.95 $110.65 20% off

Unit price
per 

Flowmaster Signature Series Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)
usa

Flowmaster Signature Series Exhaust System: Dodge Ram 1500 (09-10) / Ram 1500 (11-18)

Flowmaster

Regular price $1,412.95 $942.46 33% off

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per 

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 $413.95 20% off

Unit price
per 

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 $552.95 20% off

Unit price
per 

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 $1,573.95 20% off

Unit price
per 

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 $1,981.95 20% off

Unit price
per 

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

Flowmaster Outlaw Cat-Back Exhaust System: Ram 1500 2025-2026

Flowmaster

Regular price $1,856.95 $1,483.95 20% off

Unit price
per 

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 $1,594.95 20% off

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per 

Flowmaster Pre-Bent Tailpipes: Dodge Charger 1966-1974
Flowmaster Pre-Bent Tailpipes: Dodge Charger 1966-1974
usa

Flowmaster Pre-Bent Tailpipes: Dodge Charger 1966-1974

Flowmaster

Regular price $337.95 $269.95 20% off

Unit price
per 

Performance Upgrades for Your 3.5L and 3.6L V6 Engines

The 3.5L and 3.6L V6 Pentastar engines deliver a solid balance of power and efficiency, powering many Chrysler, Dodge, and Jeep models. These modern V6 engines respond well to targeted upgrades that enhance throttle response, horsepower, and durability while preserving daily drivability and reliability.

Which upgrades provide the best performance gains for 3.5L and 3.6L V6 engines?

Improving airflow and fuel delivery are key to unlocking the potential of these V6 engines. Upgrades such as high-flow air intakes and throttle bodies increase the volume and quality of air entering the engine, which helps improve combustion efficiency. Performance exhaust components reduce backpressure, allowing exhaust gases to exit more freely and enhancing power output.

  • High-flow cold air intakes for improved breathing
  • Upgraded throttle bodies to increase airflow responsiveness
  • Performance exhaust headers and cat-back systems for better flow
  • Ignition system enhancements for stronger, more consistent sparks
  • Fuel system upgrades to support increased power demands

How do ignition and fuel system upgrades improve V6 engine performance?

Ignition upgrades such as high-performance spark plugs and ignition coils ensure a more reliable and powerful spark, which improves combustion efficiency and throttle response. Fuel delivery enhancements, including higher-flow fuel injectors and upgraded fuel pumps, provide the engine with the necessary fuel volume and pressure to match increased airflow, supporting higher horsepower and torque without hesitation or lean conditions.

Choosing the right 3.5L / 3.6L V6 upgrades for your vehicle

Selecting engine-specific upgrades tailored to your 3.5L or 3.6L V6 ensures compatibility and maximizes performance gains without compromising reliability. Whether you’re aiming for improved daily drivability or spirited driving performance, FastHemis offers a comprehensive range of parts designed to enhance your V6’s power and durability. Explore our collection to find the right upgrades for your Chrysler, Dodge, or Jeep V6 today.

SELECT YOUR VEHICLE