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6.4L HEMI Performance Parts
- 6.4L HEMI Based Stroker Engines
- 6.4L HEMI Catchcans
- 6.4L HEMI CNC Ported Heads
- 6.4L HEMI Cold Air Intakes
- 6.4L HEMI Crankshafts
- 6.4L HEMI Driveline Parts
- 6.4L HEMI Forged Pistons and Rods
- 6.4L HEMI Fuel Systems
- 6.4L HEMI Performance Camshafts
- 6.4L HEMI Performance Exhaust
- 6.4L HEMI Ported Intake Manifolds
- 6.4L HEMI Superchargers
- 6.4L HEMI Tuning
6.4L / 392 HEMI engine powered Challengers, Chargers, and 300c's... we have what you need here at ModernMuscleXtreme.com! Unmatched HEMI performance and innovation at every level of your build.


180 Degree Thermostat Kit for HP8 Transmission Series by MMX
Regular Price: $469.00On Sale For: $419.95MMX-HP8-180TSTATKIT
2005-2012 to 2013-up Throttle Body-Wiring Harness Adapter by MMX
Price: $54.95MMX-014
2013+ 12" Throttle Body-Wiring Harness Extension
Price: $54.95MMX-008
2015+ 300C Differential Brace - 6061 Billet Aluminum by MMX
Price: $349.95MMX-DIFF-BRACE
2015+ Challenger Differential Brace - 6061 Billet Aluminum by MMX
Price: $349.95MMX-DIFF-BRACE
2015+ Charger Differential Brace - 6061 Billet Aluminum by MMX
Price: $349.95MMX-DIFF-BRACE
2015-2023 6.4L 6.2L HEMI Challenger and Charger MMX Mid Pipes by Stainless Works - With Cats
Price: $849.95STA-HM64CAT-MMX
2020-2023 Challenger Charger 300c HEMI Performance Dual Fuel Pump by MMX
Price: $1,099.95MMX-DUAL-PMP
392 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
Price: $6,099.95MMP-392HEMI-SHORT
396 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
Price: $6,099.95MMP-396HEMI-SHORT
411 HEMI 2000 HP Stroker Short Block - 6.4/6.2 Based by MMX
Price: $13,779.00MMP-411-2K-SHORT
411 HEMI Long Block Stroker Engine 1800HP Rated by MMX
Price: $24,999.95MMP-411HEMI-LONG-1800
411 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
Price: $6,599.00MMP-411HEMI-SHORT
422 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
Price: $6,549.00MMP-422HEMI-SHORT
426 HEMI 1500 HP Stroker Short Block - 6.4/6.2 Based by MMX
Price: $7,799.95MMP-426HEMI-SHORT
426 HEMI 1500+ Horsepower Stroker Kit - 6.2L or 6.4L Based by MMX
Price: $4,455.00MMP-64L-426-1500
426 HEMI 6.4L Based Low Compression Stroker Kit by Modern Muscle Performance
Price: $2,955.00MMP-64L-426-LC
426 HEMI High Compression N/A 6.4L Based Stroker Kit by Modern Muscle Performance
Price: $2,849.95MMP-64L-426-HCOMP
426 HEMI High Compression Naturally Aspirated Stroker Short Block - 6.4 Based by MMX
Price: $6,599.00MMP-426HCHEMI-SHORT
454 HEMI Stroker Engine- 6.4L Based by Modern Muscle Performance
Price: $6,849.00MMP-454HEMI-SHORT
5.7L 6.4L HEMI VVT ATI Super Damper Harmonic Balancer - 15 Percent Underdriven by MMX and ATI
Price: $509.95MMX-ATI-15UD
5.7L HEMI VVT Camshaft Installation Kit by MMX
Price: $0.00MMX-57-CAM-INSTALL-KIT
6.4L 392 HEMI Drop In Pistons and Rods Forged 2618 High Compression by MMX
Price: $1,899.95MMP-64FPRP2618-HC
6.4L 392 HEMI Forged 2618 Drop In Pistons and Rods Power Package
Price: $1,899.95MMP-64FPRP2618
6.4L 392 HEMI Forged 4032 Drop In Pistons and Rods Power Package
Price: $1,849.95MMP-64FPRP4032
6.4L 392 HEMI HI-RAM MAX EFFORT Performance Camshaft Kit by MMX
Price: $549.95MMX-HIRAM-392
6.4L 392 HEMI VVT Custom Grind Performance Camshaft Kit by MMX
Price: $579.95MMP-MMX-CUST-VVT
6.4L 392 SRT HEMI STD Bore 2618 Forged Drop In Pistons
Price: $899.95MMP-261864
6.4L 392 SRT HEMI STD Bore 4032 Forged Drop In Pistons
Price: $849.95MMP-64LP
6.4L 392 VVT HEMI MAX EFFORT NA Performance Camshaft Kit by MMX
Price: $549.95MMP-ME-NA
1000cc HEMI Fuel Injectors by Fuel Injector Clinic
Price: $762.00FIC-IS153-1000H
1050X HEMI Fuel Injectors by Injector Dynamics
Price: $1,092.00INJ-1050.48.14.14B.8
1200cc HEMI Fuel Injectors by Fuel Injector Clinic
Price: $1,077.00FIC-IS153-1200H
1300cc HEMI Fuel Injectors by Injector Dynamics
Price: $1,890.00INJ-1300.48.14.14B.8
1440cc HEMI Fuel Injectors by Fuel Injector Clinic
Price: $1,470.00FIC-IS153-1440H
1650cc HEMI Fuel Injectors by Fuel Injector Clinic
Price: $1,623.00FIC-IS153-1650H
2005-2020 Rear Suspension Package by Spohn
Price: $492.00SPO-RSP-LX
2005-2020 Tubular Rear Sway Bar End Links by Spohn
Price: $99.00SPO-LX-REL
2006 - 2022 Charger RWD Toe Rods On Car Adjustable by BMR
Price: $279.95BMR-TR110
2006 - 2023 Charger Lowering Springs Set of 4 by BMR
Price: $299.95BMR-SP110
2006-2023 Dodge Charger Drag Race Spring Kit by 1320
Price: $399.951320-Spring-Kit
2006-2023 Hemi 5.7L / 6.1L / 6.4L Street Sleeper for Challenger / Charger / 300C / Magnum Twin Turbo Kit by Hellion Turbo
Price: $8,394.75HEL-HT-0619HEMI-SS
2008 - 2014 Challenger 5.7L / 6.1L / 6.4L Catback Exhaust by Stainless Works
Price: $1,701.70STA-HM64CBRTSRT8-PRODUCTS
2008 - 2022 Challenger Toe Rods On Car Adjustable by BMR
Price: $279.95BMR-TR110
2008 - 2022 Dodge Challenger Lowering Springs, Front, 1.25" Drop, Performance Version
Price: $139.95BMR-SP111
2008 - 2022 Dodge Challenger Lowering Springs, Rear, 1.25" Drop, Performance Version
Price: $179.95BMR-SP112
2008 - 2022 Dodge Challenger Sway Bar Kit With Bushings - Front and Rear
Price: $629.95BMR-SB113
2008 - 2022 Dodge Challenger Sway Bar Kit, Front, Hollow 38mm, Adjustable
Price: $369.95BMR-SB114
2008 - 2022 Dodge Challenger Sway Bar Kit, Rear, Hollow 25mm, Non-adjustable
Price: $289.95BMR-SB115
2008 - 2023 Challenger Lowering Springs Set of 4 by BMR
Price: $299.95BMR-SP110
2008 -2022 Dodge Challenger Strut Tower Brace Twin Tube by BMR Suspension
Price: $319.95BMR-STB110
2008-2022 Dodge Challenger Sway Bar Kit, Rear, Hollow 22mm, Non-adjustable
Price: $269.95BMR-SB112
2008-2023 Dodge Challenger Drag Race Spring Kit by 1320
Price: $379.951320-Spring-Kit
2009 - 2014 Challenger 9inch Rear Differential Conversion Package by DSS - Automatic Transmission
Price: $5,569.19DSS-CH9-LX2-A
2009 - 2014 Challenger 9inch Rear Differential Conversion Package by DSS - Manual Transmission
Price: $5,569.19DSS-CH9-LC2-M
2009 - 2014 Charger 9inch Rear Differential Conversion Package by DSS - Automatic Transmission
Price: $5,569.19DSS-CH9-LX2-A
2009 - 2014 Dodge Charger R/T / SRT / SRT392 Automatic 4'' Aluminum Driveshaft by Driveshaft Shop
Price: $1,105.48DSS-CHSH4-A-CV-A
2009-2020 Challenger Upper Control Arm by SPC Performance
Price: $269.95SPC-66045
2009-2020 Challenger Upper Control Arms by Eibach
Price: $586.00EIB-5.66045K
2009-2020 Charger Upper Control Arm by SPC Performance
Price: $269.95SPC-66045
2009-2020 Charger Upper Control Arms by Eibach
Price: $586.00EIB-5.66045K
2009-2023 Dodge Challenger Clutch Slave Cylinder by MOPAR 5038118AB
Price: $309.95MOP-5038118AB
2009-2024 5.7L 6.4L HEMI Intake Manifold Gaskets by FEL-PRO
Price: $19.95FEL-MS-97089
2011 - 2014 Dodge Challenger 6.4L HEMI High Output Supercharger Kit by Procharger
Price: $8,298.00PRO-1DG314-SCI
2011 - 2014 Dodge Challenger 6.4L HEMI High Output Supercharger Tuner Kit by Procharger
Price: $7,148.00PRO-1DF304-SCI
2011-2012 Dodge Challenger Performance Clutch RST Twin Disc by McLeod Racing
Price: $1,395.00MCL-6344907
2011-2012 Dodge Challenger Performance Clutch RXT Twin Disc by McLeod Racing
Price: $1,600.00MCL-6344907M
2011-2014 Dodge Challenger 392 Attak Catback System by Borla
Price: $1,627.99BOR-140436
2011-2021 6.4L HEMI 300c Supercharger Kit by Whipple
Price: $8,899.95WHI-WK-302X-30
2011-2021 6.4L HEMI Challenger Supercharger Kit by Whipple
Price: $8,899.95WHI-WK-302X-30
2011-2021 6.4L HEMI Charger Supercharger Kit by Whipple
Price: $8,899.95WHI-WK-302X-30
2012 - 2014 Chrysler 300 6.4L HEMI High Output Supercharger Kit by Procharger
Price: $8,298.00PRO-1DK314-SCI
2012 - 2014 Chrysler 300 6.4L HEMI High Output Supercharger Tuner Kit by Procharger
Price: $7,148.00PRO-1DK304-SCI
2012 - 2014 Dodge Charger 6.4L HEMI High Output Supercharger Kit by Procharger
Price: $8,298.00PRO-1DI314-SCI
2012 - 2014 Dodge Charger 6.4L HEMI High Output Supercharger Tuner Kit by Procharger
Price: $7,148.00PRO-1DI304-SCI
2013-2020 Dodge Challenger Performance Clutch RST Twin Disc by McLeod Racing
Price: $1,395.00MCL-6344907
2013-2020 Dodge Challenger Performance Clutch RXT 1200 Twin Disc by McLeod Racing
Price: $1,995.00MCL-6344907HD
2013-2020 Dodge Challenger Performance Clutch RXT Twin Disc by McLeod Racing
Price: $1,600.00MCL-6344907M
2013-2024 5.7L 6.4L SRT CNC Ported Throttle Body 87mm by MMX
Price: $299.95MMP-1AA-87CAR-TRK-13
2015 - 2020 Dodge Challenger RT / SCATPACK / SRT / SRT392 Aluminum Dual CV Driveshaft by DSS
Price: $1,274.98DSS-CHSH40-A
2015 - 2020 Dodge Charger RT / Scat Pack / SRT 392 Automatic 4'' Aluminum Driveshaft by Driveshaft Shop
Price: $1,274.98DSS-CHSH39-A
2015 - 2021 Dodge Challenger 6.4L HEMI High Output Supercharger Kit by Procharger
Price: $8,298.00PRO-1DG515-SCI
2015 - 2021 Dodge Challenger 6.4L HEMI High Output Supercharger Tuner Kit by Procharger
Price: $7,148.00PRO-1DF505-SCI
2015 - 2021 Dodge Charger 6.4L HEMI High Output Supercharger Kit by Procharger
Price: $8,298.00PRO-1DI515-SCI
2015 - 2021 Dodge Charger 6.4L HEMI High Output Supercharger Tuner Kit by Procharger
Price: $7,148.00PRO-1DI505-SCI
2015 - 2022 Challenger HP 70 A8 Automatic Trans Driveshaft Safety Loop by BMR
Price: $129.95BMR-DSL110
2015 - 2023 6.2L HEMI THERMOSTAT HOUSING by MOPAR 68185117AC
Price: $139.95MOP-68185117AC
2015+ Challenger 392 Attak Catback System With Active Exhaust Simulators by Borla
Price: $1,655.99BOR-140678
2015+ Challenger 392 Attak Catback System With Functioning Active Exhaust by Borla
Price: $1,787.99BOR-140641
2015+ Challenger 392 S-Type Catback System With Active Exhaust Simulators by Borla
Price: $1,966.99BOR-140677
2015+ Challenger 392 S-Type Catback System With Functioning Active Exhaust by Borla
Price: $2,012.99BOR-140640
2015+ Charger 392 Attak Catback System With Active Exhaust Simulators by Borla
Price: $1,655.99BOR-140675
2015+ Charger 392 Attak Catback System With Functioning Active Exhaust by Borla
Price: $1,862.99BOR-140672
2015+ Dodge Challenger Hellcat / R/T / Scat Pack / SRT / SRT392 Manual 4'' Aluminum 1-Piece Direct Fir CV Driveshaft by Driveshaft Shop
Price: $1,274.98DSS-CHSH37-A
2015-2018 Challenger HEMI 6.2L-6.4L Catback Exhaust by Stainless Works
Price: $1,832.00STA-CHALL16CB-PRODUCTS
2015-2021 Challenger 6.2L and 6.4L Redline Catback Exhaust and Tips by Stainless Works
Price: $2,020.20STW-CHAL16CBR
2015-2023 Challenger - Charger Axles by Gforce and Differntial Brace by MMX Combo
Price: $1,998.65MMX-GFOAXL-MMXDIFBRACE
2015-2023 Challenger / Charger Outlaw Axles by Gforce Performance
Price: $2,199.00GFO-MOP10107A
2015-2023 Challenger / Charger Renegade Axles by Gforce Performance
Price: $1,799.00GFO-MOP10102A
2015-2023 Challenger Charger Jeep Durango HEMI Holley RACE Gateway by B3R
Price: $2,797.99B3R-HEMI-GATEWAY
