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5.7L / 6.1L / 6.4L Hemi Engine Upgrades

Upgrade Your 5.7L, 6.1L, and 6.4L Hemi Engines The 5.7L, 6.1L SRT8, and 6.4L 392 Hemi engines represent some of the most versatile and powerful V8 platforms in the Mopar lineup. Known for their forged internals, strong factory performance, and boost-ready design, these engines respond exceptionally well to a wide range of upgrades. Whether you’re enhancing a daily driver or building a track-ready muscle car, these Hemis deliver impressive power and reliability. This collection features performance parts tailored for each engine size, including supercharger kits, intake and exhaust upgrades, tuners, and supporting mods. From bolt-on improvements for the 5.7L to high-performance components for the 6.1L SRT8 and 6.4L 392, you’ll find everything needed to unlock your engine’s full potential. Key upgrade options include: - Supercharger and forced induction kits - Cold air intakes and throttle body upgrades - Long tube headers and cat-back exhausts - Engine management and tuning solutions - Supporting hardware for durability and power Shop 5.7L, 6.1L, and 6.4L Hemi engine upgrades at FastHemis.
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2376 Results

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2016 (5.7L Hemi / 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2016 (5.7L Hemi / 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Chrysler 300 2016 (5.7L Hemi / 6.4L SRT)

Diablo Sport

Regular price $1,912.95 $1,799.95 6% off

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Liqui Moly Pro-Line Engine Flush: Fits Most Models
Liqui Moly Pro-Line Engine Flush: Fits Most Models

Liqui Moly Pro-Line Engine Flush: Fits Most Models

LIQUI MOLY

$185.70

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Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$270.95

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per 

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)

Diablo Sport

Regular price $1,267.95 $1,126.95 11% off

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Superchips Amp'd 2.0 Wireless Pedal Controller: Ram 1500 (14-21) / 2500 (05-24) / 3500 (05-20)

Superchips Amp'd 2.0 Wireless Pedal Controller: Ram 1500 (14-21) / 2500 (05-24) / 3500 (05-20)

Superchips

Regular price $322.95 $299.95 7% off

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Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI
Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI
usa

Manley Performance 6.200" Stock Length H-Beam Connecting Rod Set ARP 8740 (F&R): Chrysler 6.4L 392 / 6.2L HEMI

Manley Performance

Regular price $884.87 $796.38 10% off

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Edge Pulsar Performance Kit w/ Insight CTS3 Monitor: Ram 1500 HEMI Trucks (2019-2021)

Edge Pulsar Performance Kit w/ Insight CTS3 Monitor: Ram 1500 HEMI Trucks (2019-2021)

Edge

Regular price $1,462.95 $1,399.95 4% off

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AFE Track Series Carbon Fiber Cold Air Intake: Ram 5.7L Hemi 1500 2019 - 2024
AFE Track Series Carbon Fiber Cold Air Intake: Ram 5.7L Hemi 1500 2019 - 2024
usa

AFE Track Series Carbon Fiber Cold Air Intake: Ram 1500 19-26 5.7L Hemi

aFe

from $796.00

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2 filter types
  • Pro 5R (Oiled)
  • Pro-Dry S (No Oil)
Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

LIQUI MOLY

$297.95

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MBRP Cat Back Exhaust (Polished Tips): Dodge Challenger 5.7L / 6.4L / 6.2L (15-23)
MBRP Cat Back Exhaust (Polished Tips): Dodge Challenger 5.7L / 6.4L / 6.2L (15-23)

MBRP Cat Back Exhaust (Polished Tips): Dodge Challenger 15-23 6.4L/6.2L/5.7L

MBRP

Regular price $969.69 $784.99 19% off

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ACCEL SuperTuner Performance Tuner: Fits Most Dodge / Ram / Chrysler Models (1999-2013)
ACCEL SuperTuner Performance Tuner: Fits Most Dodge / Ram / Chrysler Models (1999-2013)

ACCEL SuperTuner Performance Tuner: Fits Most Dodge / Ram / Chrysler Models (1999-2013)

ACCEL

Regular price $490.95 $456.95 7% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

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

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DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2016 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,574.95 $1,449.95 8% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2016 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

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

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per 

DiabloSport Modified PCM + i3 Programmer Combo: Ram 2016 (5.7L Hemi 1500 6-Speed)
DiabloSport Modified PCM + i3 Programmer Combo: Ram 2016 (5.7L Hemi 1500 6-Speed)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Ram 2016 (5.7L Hemi 1500 6-Speed)

Diablo Sport

Regular price $1,856.95 $1,699.95 8% off

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DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

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

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Challenger 2017 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

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

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2017 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Chrysler 300 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,743.95 $1,599.95 8% off

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DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

DiabloSport Modified PCM + i3 Programmer Combo: Dodge Charger 2015 (5.7L Hemi / 6.4L SRT & Scat Pack)

Diablo Sport

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

Unit price
per 

usa
Borla S-Type Turndown Tip Catback Exhaust: Jeep Grand Wagoneer 2023-2024
Borla S-Type Turndown Tip Catback Exhaust: Jeep Grand Wagoneer 2023-2024
usa

Borla S-Type Turndown Tip Catback Exhaust: Jeep Grand Wagoneer / Wagoneer 22-24

Borla

Regular price $2,127.99 $1,899.99 11% off

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Superchips F5 Flashpaq Performance Tuner: Ram 1500 2015-2017 5.7L w/ 8-Speed Transmission

Superchips F5 Flashpaq Performance Tuner: Ram 1500 2015-2017 5.7L w/ 8-Speed Transmission

Superchips

Regular price $731.95 $699.95 4% off

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Kooks Headers 3" OEM Catted Mid Pipes EPS Sensor (F&R): Challenger/Charger/300C SRT8 2011-2014 6.4L 392 HEMI
Kooks Headers 3" OEM Catted Mid Pipes EPS Sensor (F&R): Challenger/Charger/300C SRT8 2011-2014 6.4L 392 HEMI
usa

Kooks Headers 3" OEM Catted Mid Pipes EPS Sensor: Chrysler 300 / Dodge Challenger / Charger 11-14 6.4L 392

Kooks Headers

Regular price $1,319.74 $1,187.77 10% off

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FastHemis One Click Brian Tooley Master Camshaft / MDS Conversion Kit: 2009+ Dodge Durango / Jeep Grand Cherokee 5.7L Hemi
Brian Tooley Racing Truck Norris Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
FastHemis One Click Brian Tooley Master Camshaft / MDS Conversion Kit: 2009+ Dodge Durango / Jeep Grand Cherokee 5.7L Hemi
Brian Tooley Racing Truck Norris Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
FastHemis One Click Brian Tooley Stage 2 Master Camshaft / MDS Conversion Kit: 2011+ Chrysler / Dodge / Jeep 6.4L Hemi
Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 6.4L 392 2011 - 2025
Master Kit
FastHemis One Click Brian Tooley Stage 2 Master Camshaft / MDS Conversion Kit: 2009+ Chrysler / Dodge / Jeep 5.7L Hemi
Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
Master Kit

Performance Upgrades for 5.7L, 6.1L SRT8, and 6.4L 392 Hemi Engines

The 5.7L, 6.1L SRT8, and 6.4L 392 Hemi engines are cornerstone V8 platforms in the Mopar lineup, each offering unique strengths for performance enthusiasts. Whether you’re enhancing a daily driver or building a track-ready machine, these engines respond well to a variety of bolt-on and forced induction upgrades that improve power, torque, and reliability.

Why upgrade your intake and exhaust on 5.7L, 6.1L, and 6.4L Hemis?

Improving airflow is one of the most effective ways to unlock additional power on these Hemi engines. Upgrading cold air intakes, throttle bodies, and exhaust components reduces restrictions, allowing the engine to breathe more efficiently. This results in better throttle response, increased horsepower, and a more aggressive exhaust note.

  • Cold air intakes optimize air density for improved combustion
  • Long tube headers and cat-back exhausts reduce backpressure
  • Throttle body upgrades enhance airflow at higher RPMs
  • Improved exhaust flow supports future forced induction additions

Building a reliable foundation for forced induction on 6.1L and 6.4L Hemis

Both the 6.1L SRT8 and 6.4L 392 Hemis feature forged internals and robust rotating assemblies that can handle moderate boost levels with proper supporting modifications. Before adding a supercharger or procharger, it’s important to upgrade fuel delivery, cooling systems, and engine management to maintain reliability and maximize power gains.

Choosing the right upgrades for your 5.7L, 6.1L, or 6.4L Hemi build

Each Hemi engine has its own strengths and upgrade paths. The 5.7L is ideal for bolt-on improvements and mild tuning, while the 6.1L and 6.4L are better suited for more aggressive builds including forced induction. At FastHemis, you’ll find a full range of parts tailored to your engine’s specific needs, from intake and exhaust upgrades to supercharger kits and tuning solutions.

SELECT YOUR VEHICLE