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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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2380 Results

Mishimoto Baffled Oil Catch Can 7.5oz (F&R): RAM 1500 2019-2020 5.7L VVT HEMI
Mishimoto Baffled Oil Catch Can 7.5oz (F&R): RAM 1500 2019-2020 5.7L VVT HEMI

Mishimoto Baffled Oil Catch Can: Dodge Ram 1500 5.7L Hemi 2019-2024

Mishimoto

Regular price $253.00 $229.95 9% off

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MagnaFlow BRE Exhaust Kit: Jeep Grand Cherokee 2011-2021
MagnaFlow BRE Exhaust Kit: Jeep Grand Cherokee 2011-2021
usa
Flowmaster Outlaw Exhaust System: Ram 5.7L Hemi 1500 2019 - 2024
Flowmaster Outlaw Exhaust System: Ram 5.7L Hemi 1500 2019 - 2024
usa

Flowmaster Outlaw Exhaust System: Dodge Ram 5.7L Hemi 1500 2019 - 2023

Flowmaster

Regular price $1,245.95 $1,149.95 8% off

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Zone Offroad Shock Extension: Fits Most Dodge Ram Models (2002-2010)
usa

Zone Offroad Shock Extension: Dodge Ram 1500 02-05 5.7L/3.9L

Zone Offroad

$49.23

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per 

Ripp High Performance Coil Packs: Fits Most Jeep / Dodge / Ram Models (2007-2026)
Ripp High Performance Coil Packs: Fits Most Jeep / Dodge / Ram Models (2007-2026)
Ripp 6.4L Gen2 Intercooler and Piping Kit: Jeep Grand Cherokee (2011-2021)
Ripp 6.4L Gen2 Intercooler and Piping Kit: Jeep Grand Cherokee (2011-2021)

Ripp 6.4L Gen2 Intercooler and Piping Kit: Jeep Grand Cherokee (2011-2021)

Ripp

Regular price from $1,599.00

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Ripp Catch Can System for 5.7L HEMI Engines: Dodge Charger / Challenger (2011-2023)
Ripp Catch Can System for 5.7L HEMI Engines: Dodge Charger / Challenger (2011-2023)
Liqui Moly High Tech Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly High Tech Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models

Liqui Moly High Tech Motor Oil: Fits Most Jeep/Ram (20-23)

LIQUI MOLY

$113.70

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per 

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

$89.70

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per 

Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
JBA Shorty Headers (Raw Finish): Dodge Ram 5.7L Hemi 1500 2009 - 2018 (Also fits 19+ Classic Models)
JBA Shorty Headers (Raw Finish): Dodge Ram 5.7L Hemi 1500 2009 - 2018 (Also fits 19+ Classic Models)

JBA Shorty Headers (Raw Finish): Fits Most Dodge/Ram (09-22) (Also fits 19+ Classic Models)

JBA

Regular price $1,004.39 $913.08 9% off

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Flowmaster 50 Series HD Chambered Muffler: Ram 1500 (11-14) / Dodge Ram 1500 (09-10)
Flowmaster 50 Series HD Chambered Muffler: Ram 1500 (11-14) / Dodge Ram 1500 (09-10)
usa

Flowmaster 50 Series HD Chambered Muffler: Ram 1500 (11-14) / Dodge Ram 1500 (09-10)

Flowmaster

Regular price $312.95 $277.95 11% off

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Holley Drive by Wire Late Accelerator Pedal: Fits Chrysler / Dodge (07-24)

Holley Drive by Wire Late Accelerator Pedal: Fits Chrysler / Dodge (07-24)

Holley

Regular price $124.95 $114.95 8% off

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Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6200 Motor Oil: Fits Most Models

LIQUI MOLY

$311.80

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Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
K&N 77 Series Cold Air Intake: Ram 6.4L 392 2019 - 2025 (2500 / 3500)
K&N 77 Series Cold Air Intake: Ram 6.4L 392 2019 - 2025 (2500 / 3500)

K&N 77 Series Cold Air Intake: Ram 2500 / 3500 19-25 6.4L 392

K&N Engineering

$369.99

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Magnaflow Universal Catalytic Converter: Fits Dodge / Jeep (81-88)
Magnaflow Universal Catalytic Converter: Fits Dodge / Jeep (81-88)
usa

Magnaflow Universal Catalytic Converter: Dodge Dakota 92-11

Magnaflow

$1,321.00

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BD Diesel Exhaust Manifold Kit: Fits RAM 2500-5500 2014-2024 6.4L Hemi
Corsa Xtreme Cat-Back Exhaust System (Black Tips): Dodge Durango 6.4L 392 SRT 2018 - 2025
Corsa Xtreme Cat-Back Exhaust System (Black Tips): Dodge Durango 6.4L 392 SRT 2018 - 2025
usa

Corsa Xtreme Cat-Back Exhaust System (Black Tips): Dodge Durango 18-24 6.4L 392

CORSA Performance

Regular price $2,397.99 $2,199.99 8% off

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Corsa Extreme Cat-Back Exhaust (Black): 300C / Charger SRT8 2012 - 2014
Corsa Extreme Cat-Back Exhaust (Black): 300C / Charger SRT8 2012 - 2014
usa

CORSA Xtreme Cat-Back Exhaust Black Tips (REAR): Chrysler 300 / Dodge Charger 12-14 6.4L 392 - Black

CORSA Performance

Regular price $2,715.99 $2,491.99 8% 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 $101.95 11% off

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Deatschwerks 1500cc Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Deatschwerks 1500cc Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)

Deatschwerks 1500cc Fuel Injectors: Fits Most Dodge/Ram (03-23)

Deatschwerks

$1,589.00

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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