ModernMuscleXtreme The Jeep SRT8 Specialists!

Jeep Cherokee SRT8 and Trackhawk

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2006 - 2010 Jeep Cherokee SRT8 WK
2012 - 2020 Jeep Cherokee SRT8 WK2
2018 Jeep SRT TrackHawk
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2006-2010 Jeep SRT8 High Torque Transfer Case by MMX
2006-2010 Jeep SRT8 High Torque Transfer Case by MMX
This Jeep SRT8 Transfer Case by MMX has proven itself over and over again to reliably deliver the power from your HEMI to all 4 wheels....read more
$2,650.00
2011 - 2021 Jeep Grand Cherokee 5.7L Catback
2011 - 2021 Jeep Grand Cherokee 5.7L Catback
Improve the sound and performance on your 2011+ Jeep Grand Cherokee with this catback from Stainless Works. We've engineered a drone...read more
$1,589.50
2011-2023 5.7L 6.4L HEMI Jeep Grand Cherokee WK2 Drop-In Single Pump Fuel System by MMX
2011-2023 5.7L 6.4L HEMI Jeep Grand Cherokee WK2 Drop-In Single Pump Fuel System by MMX
We are expanding our Plug and Play HEMI fuel systems to include this all new 2011-2023 5.7L, and 6.4L HEMI Jeep WK2 and Durango drop in...read more
$799.95
2012-2018 Jeep SRT8 High Torque Transfer Case by MMX
2012-2018 Jeep SRT8 High Torque Transfer Case by MMX
This Jeep SRT8 Transfer Case by MMX has proven itself over and over again to reliably deliver the power from your HEMI to all 4 wheels....read more
$2,650.00
2018-2021 Grand Cherokee Trackhawk HEMI Twin Turbo Kit by Hellion Turbo
2018-2021 Grand Cherokee Trackhawk HEMI Twin Turbo Kit by Hellion Turbo
Hellion was the first to build a turbo system for the Challenger in 2008 and has now set the bar in performance for the 2018-2021 Jeep...read more
$9,995.00
392 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
392 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
This 5.7 Based 392 CI Stroker Short Block Features our 392 CI Forged Rotating assembly with a balanced Molnar 4.00 Stroke Crankshaft,...read more
$5,799.95
396 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
396 HEMI Stroker Engine- 5.7L Based by Modern Muscle Performance
Modern Muscle Performance has been building HEMI stroker engines for many years and we have a well earned reputation as one of the...read more
$5,799.95
405 HEMI Stroker Engine- 6.1L Based by Modern Muscle Performance
405 HEMI Stroker Engine- 6.1L Based by Modern Muscle Performance
This 6.1 Based 405 CI Stroker Short Block Features our 405 CI Forged Rotating assembly with a balanced Molnar 3.900 Stroke Crankshaft,...read more
$6,299.95
411 HEMI 1800 HP Stroker Short Block - 6.4/6.2 Based by MMX
411 HEMI 1800 HP Stroker Short Block - 6.4/6.2 Based by MMX
This 6.4 Based 411 CI Stroker Short Block Features our 1800+ HP 411 CI  Forged Rotating assembly with a balanced Molnar 3.900 Stroke...read more
$13,249.00
411 HEMI Long Block Stroker Engine 1800HP Rated by MMX
411 HEMI Long Block Stroker Engine 1800HP Rated by MMX
This 6.4/6.2 Based 411 CI Stroker long block is for G3 Hemi owners who really want to push the envelope! This engine is for the customer...read more
$24,999.95
411 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
411 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
This Short Block is Capable of supporting 1400WHP This 6.4 Based 411 CI Stroker Short Block Features our 411 CI Forged Rotating assembly...read more
$6,299.00
422 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
422 HEMI Stroker Engine- 6.4/6.2 Based by Modern Muscle Performance
This 6.4 Based 422 CI Stroker Short Block Features our 411 CI Forged Rotating assembly with a balanced Molnar 4.00 Stroke Crankshaft,...read more
$6,299.95
426 HEMI 1500 HP Stroker Short Block - 6.4/6.2 Based by MMX
426 HEMI 1500 HP Stroker Short Block - 6.4/6.2 Based by MMX
This 6.4 Based 426 CI Stroker Short Block Features our 426 CI 1500 HP Forged Rotating assembly with a balanced Callies 4.050 (Or 4.00...read more
$10,749.95
426 HEMI High Compression Naturally Aspirated Stroker Short Block - 6.4 Based by MMX
426 HEMI High Compression Naturally Aspirated Stroker Short Block - 6.4 Based by MMX
This 6.4 Based 426 CI Stroker Short Block Features our 426 CI Forged Rotating assembly with a balanced Manley 4.050 Stroke Crankshaft,...read more
$6,299.00
426 HEMI Stroker Engine - 6.4L/6.2 Based by Modern Muscle Performance
426 HEMI Stroker Engine - 6.4L/6.2 Based by Modern Muscle Performance
 This 6.4/6.2 Based 426 CI Stroker Short Block Features our 426 CI Forged Rotating assembly with a balanced Callies 4.050 Stroke 8...read more
Sale: $7,499.95
426 HEMI Stroker Engine- 6.1L Based by Modern Muscle Performance
426 HEMI Stroker Engine- 6.1L Based by Modern Muscle Performance
Modern Muscle Performance has been building HEMI stroker engines for many years and we have a well earned reputation as one of the...read more
$6,299.95
426 HEMI Stroker Kit - Limited Time Offer 6.2L or 6.4L Based by MMX
426 HEMI Stroker Kit - Limited Time Offer 6.2L or 6.4L Based by MMX
BALANCING REQUIRED! **THIS CRANKSHAFT IS UNBALANCED AND MUST BE BALANCED BEFORE FINAL ASSEMBLY BY A MACHINE SHOP***PROFESSIONAL...read more
Sale: $2,499.95
454 HEMI Stroker Engine- 6.4L Based by Modern Muscle Performance
454 HEMI Stroker Engine- 6.4L Based by Modern Muscle Performance
Introducing the Modern Muscle Xtreme 454 cubic inch Stroker Kit! This kit features a 4.250 stroke crankshaft, 6.125 connecting rod, and...read more
$6,499.95
5.7L 6.1L 6.4L HEMI Billet Aluminum Valve Covers by MMX / Manton
5.7L 6.1L 6.4L HEMI Billet Aluminum Valve Covers by MMX / Manton
Modern Muscle Xtreme is proud to introduce our billet series valve covers made right here in the USA by Manton Pushrods and...read more
$1,499.95
5.7L 6.4L HEMI Fuel Rails by MMX
5.7L 6.4L HEMI Fuel Rails by MMX
Premium HEMI aluminum fuel rails by MMX including an optional banjo fitting for more fitment possibilities!Features: .670 Inner...read more
$149.95
Hellcat Infinitely Adjustable Tensioner Bracket by MMX
Hellcat Infinitely Adjustable Tensioner Bracket by MMX
**New Product!***Introducing our all-new proprietary Hellcat/Demon/Redeye fully adjustable tensioner bracket! This bracket will allow...read more
$289.95
1000cc HEMI Fuel Injectors by Fuel Injector Clinic
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
$762.00
1050X HEMI Fuel Injectors by Injector Dynamics
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
$1,092.00
1200cc HEMI Fuel Injectors by Fuel Injector Clinic
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
$1,077.00
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