6.2L Hellcat / Trackhawk / TRX Engine Upgrades
Stage 8 Header Bolts & Locking Fasteners: Fits Dodge / Ram / Jeep 5.7L-6.4L Hemi (02-26)
Stage 8
Regular price
$92.26
$72.71
21% off
- Unit price
- /per
American Brother Designs Oil Catch Can: Chrysler / Dodge / Jeep V8 Hemi 2005 - 2023
American Brother Designs
Regular price
$321.50
$235.00
27% off
- Unit price
- /per
Ripp HEMI High Performance Coil Packs: Chrysler / Dodge / Jeep / Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat 2005 - 2024
Ripp
Regular price
$611.82
from $489.46
Up to
20% off
- Unit price
- /per
Cometic MLS Exhaust Manifold Gaskets (Pair): Fits Chrysler / Dodge / Jeep / Ram 09-26
Cometic Gasket
Regular price
$47.05
$42.35
10% off
- Unit price
- /per
Cometic Valve Cover Gasket: Fits Chrysler / Dodge / Jeep / Ram 5.7L-6.2L Hemi (02-26)
Cometic Gasket
Regular price from $18.52 Up to 10% off
- Unit price
- /per
American Brother Designs Oil Cap Cover: Chrysler / Dodge / Jeep / Ram Hemi 2005 - 2024
American Brother Designs
Regular price
$101.49
$69.00
32% off
- Unit price
- /per
Brian Tooley Racing - Mopar Performance Hellcat Lifters: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023
Brian Tooley Racing
Regular price
$199.99
$174.95
13% off
- Unit price
- /per
BBK Performance 90MM Hemi Throttle Body: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.2L/5.7L (11-24)
BBK
Regular price
$599.99
$549.99
8% off
- Unit price
- /per
MSD Blaster HVC Ignition Coils (8-Pack, Dual Plug): 2005 - 2023 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
MSD Ignition
Regular price from $599.95 Up to 24% off
- Unit price
- /per
2 colors
NGK 1-Step Colder Iridium Spark Plugs (Supercharged or Nitrous): Dodge Challenger / Charger 15-20 6.2L Hellcat
NGK
$37.60
- Unit price
- /per
Mishimoto Hemi Ignition Coil Set Dual Plug (8-Pack): Fits Mopar 2006-2023 5.7L/6.1L/6.2L/6.4L
Mishimoto
Regular price
$297.00
$269.95
9% off
- Unit price
- /per
Vibrant O2 Sensor Restrictor Fitting (STRAIGHT) w/ Adjustable Jets (CEL Eliminator)
Vibrant
Regular price from $22.99 25% off
- Unit price
- /per
American Brother Designs Fuse Box Cover: 300 / Challenger / Charger 2015 - 2023
American Brother Designs
Regular price
$201.00
$171.00
15% off
- Unit price
- /per
Cometic Intake Manifold Gasket Set (PAIR): Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / TRX 2015 - 2023
Cometic Gasket
Regular price
$41.46
$37.32
10% off
- Unit price
- /per
Cometic Supercharger Plenum Gasket: Dodge / Jeep / Ram 6.2L Hellcat / Demon / Trackhawk / TRX 2015 - 2023
Cometic Gasket
Regular price
$54.06
$48.67
10% off
- Unit price
- /per
American Brother Designs Washer Fluid Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
- /per
ARP Head Stud Kit: Chrysler / Dodge / Jeep 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat
ARP
$453.42
- Unit price
- /per
S&B Cold Air Intake: Ram 6.2L TRX 2021 - 2024
S&B Filters
Regular price
$849.99
$699.00
18% off
- Unit price
- /per
2 filter types
Ripp 180 Degree Thermostat: Fits Most Chrysler / Dodge / Jeep / Ram V8 HEMI Models (2002-2026)
Ripp
Regular price
$69.95
$49.95
29% off
- Unit price
- /per
Stainless Power 1-7/8" Long Tube Headers w/ Catted Mid Pipes (F&R): Fits Most Chrysler/Dodge 6.4L/6.2L/6.1L/5.7L (05-24)
Stainless Power
Regular price
$1,799.00
$1,709.05
5% off
- Unit price
- /per
American Brother Designs Throttle Body Cover: Chrysler / Dodge / Jeep / Ram Vehicles
American Brother Designs
Regular price
$174.50
$124.00
29% off
- Unit price
- /per
DeatschWerks DW400 Drop-In Fuel Pump Module: Fits Most Chrysler/Dodge (05-22)
Deatschwerks
$529.00
- Unit price
- /per
Brian Tooley Racing 92MM Drive By Wire Throttle Body: Chrysler / Dodge / Jeep / Ram Gen III HEMI
Brian Tooley Racing
$169.99
- Unit price
- /per
American Brother Designs Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
- /per
American Brother Designs Engine Bay Tag: Chrysler / Dodge / Jeep / Ram
American Brother Designs
Regular price
$76.00
$56.00
26% off
- Unit price
- /per
Ripp Magnetic Engine Oil Drain Plug: Fits Most Chrysler / Dodge / Jeep / Ram V6 & V8 Models (2003-2024)
Ripp
$24.95
- Unit price
- /per
Superior Automotive Hemi Valve Spring Tool: Chrysler, Dodge & Jeep 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat 2003 - 2023
Superior Automotive Engineering
Regular price
$299.99
$195.00
35% off
- Unit price
- /per
Kooks Stage 8 Header Bolt Kit: Fits Most Chrysler/Dodge/Jeep/Ram (05-20)
Kooks Headers
Regular price
$75.80
$68.22
10% off
- Unit price
- /per
ARP Flywheel Bolt Kit: Dodge Challenger V8 2008 - 2023 (5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat)
ARP
$52.28
- Unit price
- /per
DiabloSport Modified PCM + i3 Programmer Combo: 2009+ Charger/Challenger/300 5.7L Hemi
Diablo Sport
from Free
AWE Touring Edition Catback Exhaust Chrome Silver Tips: Dodge Durango 18-26 6.4L/6.2L
AWE Tuning
Regular price
$2,205.26
$2,095.00
5% off
- Unit price
- /per
American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021
American Racing Headers
Regular price from $1,980.73 Up to 13% off
- Unit price
- /per
CFR Performance Hellcat Gen 3 MAP Sensor Block-Off Plate: Fits 6.2L Hellcat
CFR Performance
$23.54
- Unit price
- /per
Ripp Hi-Perf Coil Packs: Fits Dodge / Chrysler / Jeep V8 (02-26)
Ripp
from $489.46
- Unit price
- /per
6 colors





- +1 more
Cometic Blower Snout Gasket: Dodge / Jeep / Ram 6.2L Hellcat / 6.2L Trackhawk / 6.2L TRX 2021 - 2025
Cometic Gasket
Regular price
$13.67
$12.31
10% off
- Unit price
- /per
American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
American Car Craft
Regular price
$178.95
$166.95
7% off
- Unit price
- /per
American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021
American Racing Headers
Regular price from $1,980.73 Up to 15% off
- Unit price
- /per
You’re viewing 1-40 of 740 products
Performance Upgrades for Your 6.2L Hellcat, Trackhawk, and TRX Engines
The 6.2L Hellcat family engines are factory supercharged beasts delivering between 707 and 840 horsepower, found in Dodge Hellcat models, Jeep Trackhawk, and Ram TRX. These high-output Gen III Hemis require specialized upgrades to effectively manage heat, fuel delivery, and boost pressure for reliable, sustained performance.
Why is cooling critical for supercharged 6.2L Hellcat engines?
Supercharged engines generate significant heat, especially under heavy load or track conditions. The factory cooling system is robust but can be pushed to its limits with increased boost and power levels. Upgrading intercoolers, heat exchangers, and radiator components helps prevent heat soak, maintain consistent intake air temperatures, and protect internal components from thermal stress.
- High-efficiency intercoolers reduce intake air temperatures for denser combustion
- Upgraded heat exchangers improve coolant flow and heat rejection
- Enhanced radiators and fans support sustained cooling under track or towing conditions
What supporting modifications help your Hellcat handle more boost?
Increasing boost on the 6.2L Hellcat requires more than just pulley swaps. Fuel system upgrades such as high-flow fuel pumps and larger injectors ensure consistent fuel delivery to match added air volume. Additionally, tuning and supporting mods like upgraded spark plugs and intake components help maintain engine safety and optimize power output.
How to choose the right engine upgrades for your Hellcat, Trackhawk, or TRX
Selecting the right performance parts depends on your power goals and intended use. Whether you’re building a street cruiser, a track-ready machine, or a high-horsepower drag setup, FastHemis offers a comprehensive range of cooling, fuel, and boost management upgrades engineered specifically for the 6.2L Hellcat platform. Shop our collection to find parts that keep your supercharged Hemi running strong and reliable.