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International orders are required to be paid by money order or bank transfer. Please call or email for more information before placing your order. International import taxes and duties are the responsibility of the purchaser and are not the responsibility of Modern Muscle Performance / Modernmusclextreme.com.

Modern Muscle Performance offers in-house installation as well as other HEMI hotrod related services!

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6.4L HEMI Performance Parts

Sub Categories

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

2011 - 2017 Dodge and Chrysler SRT8 owners with the Gen 3 6.4L / 392 HEMI engine we have what you need here at ModernMuscleXtreme.com!

2014 392 HEMI Challenger Build by Modern Muscle Performance

2014 392 HEMI Challenger Build Underhood Shot by Modern Muscle Performance

1000cc HEMI Fuel Injectors by Fuel Injector Clinic

ModernMuscleXtreme.com only offers the very best in our injector selection for your HEMI powered hotrod.Fuel Injector Clinic is owned...read more

$700.00

1050X HEMI Fuel Injectors by Injector Dynamics

ModernMuscleXtreme.com only offers the very best in our injector selection for your HEMI powered hotrod. When it comes time to meet the...read more

$1,040.00

1200cc HEMI Fuel Injectors by Fuel Injector Clinic

ModernMuscleXtreme.com only offers the very best in our injector selection for your HEMI powered hotrod.Fuel Injector Clinic is owned...read more

$995.00

1300cc HEMI Fuel Injectors by Injector Dynamics

Injector Dynamics has done it again, now in a 1300cc version for the ID1300, for the Dodge/Chrysler Hemi engines. Direct fit, plug &...read more

$1,800.00

1440cc HEMI Fuel Injectors by Fuel Injector Clinic

1440cc Dodge SRT-8 FIC's Data Matched high performance fuel injectors featuring high impedance Bosch core, E85 compatible, with a...read more

$1,400.00

160 Degree Thermostat Kit for HP8 Transmission Series by MMX

With the ever increasing power of the Dodge/Jeep platforms whatever can be done to extend the life of the HP8 transmissions becomes a...read more

Sale: $419.95

1650cc HEMI Fuel Injectors by Fuel Injector Clinic

ModernMuscleXtreme.com only offers the very best in our injector selection for your HEMI powered hotrod.Fuel Injector Clinic is owned...read more

$1,590.00

180 Degree Thermostat Kit for HP8 Transmission Series by MMX

With the ever increasing power of the Dodge/Jeep platforms whatever can be done to extend the life of the HP8 transmissions becomes a...read more

Sale: $419.95

2000cc HEMI Fuel Injectors by Injector Dynamics

Injector Dynamics has done it again, now in a 2000cc version for the ID2000 for the Dodge/Chrysler Hemi engines. Direct fit, plug &...read more

$1,920.00

2005 - 2020 Charger Lowering Springs Set of 4 by BMR

There is nothing like the aggressive look of a car with the right stance! Over time, stock springs sag, get rusty, and simply wear out....read more

$239.95

2005 - 2020 Charger RWD Toe Rods On Car Adjustable by BMR

Launching harder, reducing wheel hop, and adding cornering consistency to your Dodge Charger is easy with on-car adjustable Toe Rods...read more

$269.95

2005 - 2020 LX LC Dual Core Radiator by Karma Racing Products

These performance built dual core aluminum radiators provide a serious upgrade over OEM radiators for cooling your Gen3 HEMI powered...read more

$690.00

2005-2012 to 2013-up Throttle Body-Wiring Harness Adapter by MMX

This 7" wiring harness adapter by Modern Muscle Performance will allow you to use 2013+ Mopar (Magnetti Marelli) throttle body on your...read more

$54.95

2005-2014 LX LC Catless Mid-Pipes by JBA Performance

*THIS PRODUCT HAS BEEN DISCONTINUED*JBA 409 series stainless steel mid-pipes are the perfect compliment to your JBA Headers or JBA...read more

$358.39

2005-2020 Chrysler 300c 5.7L 6.1L 6.4L HEMI Performance Exhaust Headers and Midpipes by Stainless Works

Modern Muscle Xtreme is proud to offer these 2005-2020 Chrysler 300c Hemi 5.7L, 6.1L, 6.4L headers with your choice of 1-7/8" or 2"...read more

Sale: $1,482.00

2005-2020 Chrysler 300c 5.7L 6.1L 6.4L HEMI Power Series Exhaust Headers and Midpipes by Stainless Works

Modern Muscle Xtreme is proud to offer these 2005-2020 Chrysler 300c Hemi 5.7L, 6.1L, 6.4L headers with 1-7/8" primaries. Includes...read more

Sale: $1,035.50

2005-2020 Rear Suspension Package by Spohn

This rear suspension package deal for the Challenger, Charger, Magnum and 300C includes a pair of rear trailing arms (track bars), rear...read more

$432.00

2005-2020 Tubular Rear Sway Bar End Links by Spohn

Spohn's tubular rear sway bar end links with polyurethane bushings for the Chrysler 300C and Dodge Charger, Challenger and Magnum will...read more

$89.00

2006-2020 Dodge Charger 5.7L 6.1L 6.4L HEMI Performance Exhaust Headers and Midpipes by Stainless Works

Modern Muscle Xtreme is proud to offer these 2006-2020 Dodge Charger Hemi 5.7L, 6.1L, 6.4L headers with your choice of 1-7/8" or 2"...read more

Sale: $1,482.00

2006-2020 Dodge Charger 5.7L 6.1L 6.4L HEMI Power Series Exhaust Headers and Midpipes by Stainless Works

Modern Muscle Xtreme is proud to offer these 2005-2020 Dodge Charger 5.7L, 6.1L, 6.4L headers with 1-7/8" primaries. Includes either...read more

Sale: $1,035.50

2006-2021 Dodge Charger Drag Race Spring Kit by 1320

Checkout these new Mopar 1320 Drag Racing Performance Springs! This is the same package found on the new Challenger 1320 Special Edition...read more

$329.00

2007-2020 HEMI Throttle Response Tuner by Pedal Commander

Why do you need Pedal Commander?Pedal Commander is a throttle response controller. It removes response delays on your electronic...read more

$299.99

2008 - 2014 Challenger 5.7L / 6.1L / 6.4L Catback Exhaust by Stainless Works

5.7L/ SRT8 6.1L/6.4L 2008-14 Exhaust: catback exhaust with X-Pipe and adapters to fit to factory manifold lead-pipes or Stainless Works...read more

Sale: $1,097.25

2008 - 2018 Dodge Challenger Chassis Jacking Rails

** Please allow a 2-4 week head time (minimum) for this product **BMR's Installation Instructionsread more

$289.95

ModernMuscleXtreme.com - EASY BUTTON!

Modern Muscle Xtreme Internation Order Notice

International Order Notice:
First time international Modern Muscle Xtreme customers purchasing product in excess of $500.00 are required to pay by money order or bank transfer. Please call or email for more information before placing your order.

Modern Muscle Performance offers in-house installation as well as other HEMI hotrod related services!

ModernMuscleXtreme.com Accepts:
Modern Muscle Performance Proudly Accepts Paypal

Modern Muscle Performance Proudly Accepts Paypal

Modern Muscle Performance Proudly Accepts Visa, Mastercard, and Discover Credit Cards

Modern Muscle Performance Proudly Affirm as a Payment Method

Modern Muscle Xtreme BBB Business Review

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