Shop 392 Hemi
Fast Hemis One-Click Stage 1 Kit: 2015-2023 Dodge Charger 6.4L 392 (+46HP)
FastHemis
Regular price
$2,132.82
from $1,863.85
Up to
13% off
- Unit price
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Fast Hemis One-Click Stage 1 Kit: 2015-2024 Chrysler 300 6.4L 392 (+46HP)
FastHemis
Regular price
$2,132.82
from $1,863.85
Up to
13% off
- Unit price
- /per
Fast Hemis One-Click Stage 1 Kit: 2011-2014 Chrysler 300 6.4L 392 (+46HP)
FastHemis
Regular price
$2,132.82
from $1,863.85
Up to
13% off
- Unit price
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Anderson Composites Carbon Fiber Roof Replacement (Dry): Dodge Challenger 2008 - 2023 (All Models)
Anderson Composites
Regular price
$2,999.00
$2,699.10
10% off
- Unit price
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MagnaFlow Direct-Fit OEM Underbody Catalytic Converter: Ram 1500 (2012) / 2500 (12-19) / 3500 (13-18)
Magnaflow
$1,131.00
- Unit price
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Lakewood High Strength Chromoly Bellhousing Bolt Kit: Mopar Gen III Hemi w/ T-56 and T-56 Magnum
Lakewood
Regular price
$61.95
$54.29
12% off
- Unit price
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Bestop JL Replacement Quarter Window Tinted (LEFT 2-Door): Jeep Wrangler 2018-2025 2.0L/3.6L
Bestop
$249.99
- Unit price
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Bestop TrekStep Rear Step (REAR): Fits Ram 1500/2500/3500 2009-2018 w/o Dual Exhaust
Bestop
$329.99
- Unit price
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Addictive Desert Designs Phantom Rear Bumper: Jeep Wrangler (18-24) / Gladiator (20-24)
Addictive Desert Designs
$1,598.98
- Unit price
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Bestop Supertop Black Diamond (4-DOOR): Jeep Wrangler JL 2018-25 2.0L/3.6L
Bestop
$1,249.99
- Unit price
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Bestop OE Replacement Windows Tan Twill Tinted (REAR): Jeep Wrangler JL 2018-2025 2.0L Turbo/3.6L V6
Bestop
$249.99
- Unit price
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Bestop OE JL Replacement Quarter Window Tan Twill Clear (LH 4-Door): Jeep Wrangler JL 2018-2025
Bestop
$189.99
- Unit price
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Bestop Supertop Truck Bed Cover: Fits Dodge Ram / Ford F-250Sd 1994-2017
Bestop
$1,149.99
- Unit price
- /per
Bestop Sun Safari Bikini (Mesh) (F&R): Jeep Wrangler JL 2018-2025 2.0L/3.6L
Bestop
$199.99
- Unit price
- /per
Bestop JL Replacement Quarter Window RH Tan Twill Clear (REAR): Jeep Wrangler JL 2018-2025 2.0L/3.6L
Bestop
$249.99
- Unit price
- /per
Bestop Replacement Windows (REAR): Jeep Wrangler JL 2018-2025 2.0L Turbo / 3.6L V6
Bestop
$139.99
- Unit price
- /per
Bestop All Weather Trail Cover (Black Hard Top) (F&R): Jeep Wrangler JK/JL 2007-2026 2.0L/3.6L V6
Bestop
$219.99
- Unit price
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Moroso Billet Aluminum Air/Oil Separator Catch Can: Dodge Challenger 5.7L / 6.4L (2008-2023) - Black
Moroso
$212.99
- Unit price
- /per
Bestop Rear Seat Covers Fold Down Arm Rest (REAR): Jeep Wrangler JL 2018-2023 2.0L Turbo/3.6L V6 Tan
Bestop
$299.99
- Unit price
- /per
Bestop Front Seat Covers (Charcoal) (FRONT): Fits Jeep Gladiator/Wrangler 2018-2025
Bestop
$299.99
- Unit price
- /per
Bestop Replacement Windows Quarter RH 4-Door Blk Vinyl Clear: Jeep Wrangler JL 2018-2026
Bestop
$119.99
- Unit price
- /per
Bestop Element Upper Doors Black Diamond (FRONT): Jeep Gladiator 2021-2023 / Wrangler JL 2018-2025
Bestop
$549.99
- Unit price
- /per
Bestop JL Replacement Quarter Window Left 2-Door Black Twill Clear (REAR): Jeep Wrangler 2018-2025 2.0L/3.6L
Bestop
$269.99
- Unit price
- /per
Bestop Element Upper Doors Front Black Twill: Fits Jeep Gladiator/Wrangler JL 2018-2025
Bestop
$649.99
- Unit price
- /per
Bestop Windshield Channel 1-Piece No-Drill Header (FRONT): Jeep Gladiator / Wrangler 2018-2026
Bestop
$99.99
- Unit price
- /per
SuperPro Rear Lower Tension Arm Bushing Set: Dodge Durango / Jeep Grand Cherokee 11-21
Superpro
$57.99
- Unit price
- /per
Bestop Sunscreen Soft Top Cover (TOP): Jeep Wrangler / Gladiator 2018-2025 2.0L/3.6L
Bestop
$199.99
- Unit price
- /per
Bestop Halftop Conversion Kit Black Diamond (F&R): Jeep Wrangler JL 2018-2023 2.0L/3.6L
Bestop
$499.99
- Unit price
- /per
Bestop Rear Seat Covers Tan Exc. 4Xe W/O Fold Down Arm Rest (REAR): Jeep Wrangler JL 2018-2023
Bestop
$299.99
- Unit price
- /per
Bestop Halftop Soft Top Black Diamond (F&R): Jeep Wrangler JL 2024-2025 2.0L Turbo / 3.6L V6
Bestop
$1,149.99
- Unit price
- /per
Bestop OE Replacement Window Quarter RH 4-Door (REAR): Jeep Wrangler JL 2018-2026
Bestop
$199.99
- Unit price
- /per
Bestop Header Safari Cable Bikini Top (F&R): Jeep Wrangler JL 2024-2025 2.0L Turbo / 3.6L V6
Bestop
$249.99
- Unit price
- /per
Bestop JL Replacement Quarter Window Tinted (REAR): Jeep Wrangler JL 2018-2025
Bestop
$119.99
- Unit price
- /per
Bestop Front Seat Covers (F&R): Fits Jeep Gladiator / Wrangler JL 2018-2025
Bestop
$299.99
- Unit price
- /per
Bestop Halftop Soft Top Premium Black Twill (F&R): Jeep Wrangler JL 2024-2025 2.0L/3.6L/6.4L
Bestop
$1,649.99
- Unit price
- /per
Victor Reinz Timing Cover Set: Fits Most Dodge / Chrysler / Jeep / Ram Models (2003-2021)
Victor Reinz
$101.83
- Unit price
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Performance Upgrades for Your 6.4L 392 Hemi
The 6.4L 392 Hemi is a naturally aspirated powerhouse with a strong factory foundation, making it an ideal candidate for performance enhancements and boost-ready builds. Known for its forged steel crankshaft, hypereutectic pistons, and high-flow cylinder heads, this engine delivers robust power and durability across various Mopar platforms.
Why upgrade your 6.4L 392 Hemi with performance parts?
Upgrading your 392 Hemi’s components unlocks greater horsepower and torque while maintaining reliability. Enhancements like high-flow intake and exhaust systems improve airflow, while supercharger kits add forced induction for substantial power gains. These upgrades also help optimize throttle response and engine efficiency, making your vehicle more capable on the street or track.
- Improved airflow with long tube headers and cold air intakes
- Enhanced power delivery through performance tuners and calibration
- Boost-ready internals support supercharger and procharger installations
- Supporting hardware ensures durability under increased cylinder pressures
Building a reliable foundation for boost on the 392 Hemi
The 6.4L 392 Hemi’s robust rotating assembly and high compression ratio make it well-suited for moderate forced induction setups. When adding a supercharger or procharger, it’s important to consider fuel system upgrades, cooling enhancements, and proper tuning to maintain engine health. Planning these supporting modifications ensures your boosted build performs reliably over time.
Explore 6.4L 392 Hemi upgrades at FastHemis
Whether you’re looking to add a supercharger kit, upgrade your intake and exhaust, or fine-tune your engine’s calibration, FastHemis offers a wide selection of parts tailored to the 6.4L 392 Hemi. Shop our collection to find quality components designed to maximize your engine’s power and durability for street, track, or boost builds.