6.4L HEMI Performance Parts

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**Discontinued** HEMI 09-14 Challenger 3in SS Competition Cat Back Quad Square Tips by MagnaFlow
The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive...read more
$0.00
**Discontinued** HEMI 09-14 Challenger 3in SS Street Axel Back OEM Tips by MagnaFlow
Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Street Series Performance...read more
$0.00
**Discontinued** HEMI 09-14 Challenger 3in SS Street Axle Back Quad Round Tips by MagnaFlow
Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Street Series Performance...read more
$0.00
**Discontinued** HEMI 09-14 Challenger 3in SS Street Cat Back OEM Tips by MagnaFlow
Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Street Series Performance...read more
$0.00
**Discontinued** HEMI 09-14 Challenger 3in SS Street Cat Back Quad Round Tips by MagnaFlow
Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Street Series Performance...read more
$0.00
**Discontinued** HEMI 09-14 Challenger 3in SS Street Cat Back Quad Square Tips by MagnaFlow
Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Street Series Performance...read more
$0.00
*LIMITED SUPPLY* 2011-2014 300C 6.4L(SRT8) HEMI Cold Air Intake by JLT
*LIMITED SUPPLY*See other 6.4L SRT Cold Air IntakesJLT completely redesigned this kit in 2018With the development and gains of our new...read more
$319.00
*LIMITED SUPPLY* 2011-2020 Challenger 6.4L HEMI Cold Air Intake by JLT
**LIMITED SUPPLY**See other 6.4L SRT Cold Air IntakesJLT completely redesigned this kit in 2018With the development and gains of our new...read more
$319.00
*LIMITED SUPPLY* 2011-2020 Charger 6.4L HEMI Cold Air Intake by JLT
**LIMITED SUPPLY**See other 6.4L SRT Cold Air IntakesJLT completely redesigned this kit in 2018With the development and gains of our new...read more
$319.00
*LIMITED SUPPLY* JLT Series II 2011-2020 Challenger 6.4L by JLT
**LIMITED SUPPLY**See other 6.4L SRT Cold Air IntakesWith the development and gains of the new Hellcat kit, JLT decided to make some...read more
$319.00
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
$725.00
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
$1,134.00
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
$1,025.00
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
$1,890.00
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 platforms whatever can be done to extend the life of the HP8 transmissions becomes a...read more
Sale: $439.95
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
$1,545.00
180 Degree Thermostat Kit for HP8 Transmission Series by MMX
With the ever increasing power of the Dodge platforms whatever can be done to extend the life of the HP8 transmissions becomes a...read more
Sale: $419.95
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
$695.00
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
$0.00
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: $1,953.20
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: $1,305.30
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
$492.00
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