5.7L / 6.1L / 6.4L Hemi Engine Upgrades
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
- Unit price
- /per
Magnaflow Direct-Fit Replacement Exhaust System: Ram 2500 / 3500 14-23 6.4L 392
Magnaflow
$876.00
- Unit price
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Eagle Forged 4340 Steel Crankshaft: 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L Hellcat Engines
Eagle
$1,269.99
- Unit price
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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
- Unit price
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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
- Unit price
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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
Regular price
$884.87
$796.38
10% off
- Unit price
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MagnaFlow Cat-Back Exhaust: Ram 2500 14-26 6.7L Diesel/6.4L/5.7L, Ram 3500 14-26 6.4L
Magnaflow
$1,342.00
- Unit price
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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
- Unit price
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AFE Track Series Carbon Fiber Cold Air Intake: Ram 1500 19-26 5.7L Hemi
aFe
from $796.00
- Unit price
- /per
2 filter types
AFE Carbon Cabin Air Filter: Jeep Gladiator/Wrangler 18-26 6.4L/3.6L/2.0L
aFe
$23.00
- Unit price
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Liqui Moly Fully Synthetic Hypoid Gear Oil SAE 75W140: Fits Most Chrysler/Dodge/Jeep/Ram (20-26)
LIQUI MOLY
$257.70
- Unit price
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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
- Unit price
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ACCEL SuperTuner Performance Tuner: Fits Most Dodge / Ram / Chrysler Models (1999-2013)
ACCEL
Regular price
$490.95
$456.95
7% off
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
- /per
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
- Unit price
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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)
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)
Diablo Sport
Regular price
$1,743.95
$1,599.95
8% off
- Unit price
- /per
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
Manley Performance 2.020" Triple Groove Race Flo Intake Valve Set (8pcs): Chrysler 300C / Dodge Charger / Magnum 05-08 5.7L Hemi
Manley Performance
Regular price
$264.61
$198.46
25% off
- Unit price
- /per
Borla S-Type Turndown Tip Catback Exhaust: Jeep Grand Wagoneer / Wagoneer 22-24
Borla
Regular price
$2,127.99
$1,899.99
11% off
- Unit price
- /per
MagnaFlow Street Series Performance Exhaust System: Dodge Challenger 15-23 5.7L Hemi
Magnaflow
$1,004.00
- Unit price
- /per
Magnaflow Direct Fit Catalytic Converter Federal EPA (DRIVER): Dodge Durango / Jeep Grand Cherokee 11-19 5.7L/3.6L
Magnaflow
$674.00
- Unit price
- /per
Superchips F5 Flashpaq Performance Tuner: Ram 1500 2015-2017 5.7L w/ 8-Speed Transmission
Superchips
Regular price
$731.95
$699.95
4% off
- Unit price
- /per
Magnaflow Direct Fit Catalytic Converter Federal EPA (PASSENGER): Dodge Durango / Jeep Grand Cherokee 11-19 5.7L/3.6L
Magnaflow
$686.00
- Unit price
- /per
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
- Unit price
- /per
Tazer Aux Buttons Type A: Jeep Grand Cherokee / Dodge Challenger / Charger / Durango (11-26)
Tazer
$45.00
- Unit price
- /per
Tazer TranZformer Gen 1 Shift Kit for NAG1 5-Speed: Dodge Challenger (08-14) / Charger (06-10)
Tazer
$259.00
- Unit price
- /per
Magnaflow OEM Grade Direct Fit Catalytic Converter (DRIVER): Fits Most Chrysler/Dodge 6.4L/6.1L (05-14)
Magnaflow
$602.00
- Unit price
- /per
FastHemis One Click Brian Tooley Master Camshaft / MDS Conversion Kit: 2009+ Dodge Durango / Jeep Grand Cherokee 5.7L Hemi
FastHemis
Regular price from $2,327.01 Up to 7% off
- Unit price
- /per
FastHemis One Click Brian Tooley Master Camshaft / MDS Conversion Kit: 2009+ Dodge Durango / Jeep Grand Cherokee 5.7L Hemi
FastHemis
Regular price from $2,327.01 Up to 27% off
- Unit price
- /per
Hooker Blackheart Shorty Headers: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2024 Bundle
Hooker Blackheart
from Free
FastHemis One Click Brian Tooley Stage 2 Master Camshaft / MDS Conversion Kit: 2011+ Chrysler / Dodge / Jeep 6.4L Hemi
FastHemis
Regular price from $2,328.43 Up to 9% off
- Unit price
- /per
FastHemis One Click Brian Tooley Stage 2 Master Camshaft / MDS Conversion Kit: 2009+ Chrysler / Dodge / Jeep 5.7L Hemi
FastHemis
Regular price from $2,327.01 Up to 7% off
- Unit price
- /per
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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.