ModernMuscleXtreme The Jeep SRT8 Specialists!

Jeep Cherokee SRT8 and Trackhawk

Sub Categories
2006 - 2010 Jeep Cherokee SRT8 WK
2012 - 2020 Jeep Cherokee SRT8 WK2
2018 Jeep SRT TrackHawk
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GPS Based Performance Meter by Dragy
GPS Based Performance Meter by Dragy
Checkout this brand new GPS based performance meter by Dragy! Using this device you can now test your 1/4 mile performance and track...read more
$179.00
Hellcat 6.2L HEMI FORGED Long Block by MMX
Hellcat 6.2L HEMI FORGED Long Block by MMX
New Fully Forged Hellcat Long Blocks are now available at MMX!Features:New 2021 Hellcat Long Block (No Covers, No Oil Pan, No Timing...read more
$14,495.00
Hellcat 92mm Throttle Body Whipple Supercharger Intake Kit by Modern Muscle Performance
Hellcat 92mm Throttle Body Whipple Supercharger Intake Kit by Modern Muscle Performance
**Tuning may be required for some applications**Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer the owners of the...read more
Sale: $479.95
Hellcat 95mm Ported Throttle Body offered by Modern Muscle Performance
Hellcat 95mm Ported Throttle Body offered by Modern Muscle Performance
**Tuning may be required for some applications**Modern Muscle Xtreme is proud to introduce the 95mm CNC  ported Hellcat throttle body....read more
Sale: $449.99
Hellcat 95mm Throttle Body Whipple Supercharger Intake Kit by Modern Muscle Performance
Hellcat 95mm Throttle Body Whipple Supercharger Intake Kit by Modern Muscle Performance
**Tuning may be required for some applications**Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer the owners of the...read more
Sale: $639.95
Hellcat and TrackHawk 6.2L HEMI Performance Camshaft Kit - NSR by MMX
Hellcat and TrackHawk 6.2L HEMI Performance Camshaft Kit - NSR by MMX
The 6.2L Hellcat NSR HC1+ camshaft is here!NO SPRINGS REQUIRED! Will require Comp Cams Limiter and custom tuning.Camshaft Specs:270/222...read more
$549.95
Hellcat Throttle Body 92mm Stock OEM by MOPAR
Hellcat Throttle Body 92mm Stock OEM by MOPAR
This is the 92mm stock OEM throttle body for the Dodge Hellcat platform by MOPAR. Also make sure and checkout our custom throttle body...read more
$299.99
Hellcat Throttle Body Adapter by Modern Muscle
Hellcat Throttle Body Adapter by Modern Muscle
**Tuning may be required for some applications**This is the 92mm stock OEM throttle body for the Dodge Hellcat platform by MOPAR. We...read more
$0.00
HEMI 105mm Demon 170 Throttle Body and Adapter - New Demon Crate Engine Take-off by MMX
HEMI 105mm Demon 170 Throttle Body and Adapter - New Demon Crate Engine Take-off by MMX
For those that want a large, lightweight 105MM throttle body with factory reliability, MMX Now has the solution for you! We have new...read more
$499.95
HEMI 38LB Belt Tensioner by American Racing Solutions
HEMI 38LB Belt Tensioner by American Racing Solutions
Designed as a direct bolt on replacement for the stock tensioner!American Racing Solutions is so confident that our Street Performance...read more
$530.00
HEMI 5.7 6.4 Crankcase Breather by Metco
HEMI 5.7 6.4 Crankcase Breather by Metco
This crank case breather assembly replaces the cap on the oil fill tube located on the driver's side of the intake of the late model...read more
$79.99
HEMI Billet Main Caps- 4140 Sold by MMX
HEMI Billet Main Caps- 4140 Sold by MMX
MMX Recommends Going to Billet Main Caps over 1400 Wheel HP Align BORING is Required. Please be sure to verify with your machine shop...read more
$689.95
HEMI Camshaft 8 Degree Limiter or Lock by MMX
HEMI Camshaft 8 Degree Limiter or Lock by MMX
MMX 8° camshaft limiter or camshaft lock. Choose one. 
$0.00
HEMI Crank Pinning Tool Kit by MMX
HEMI Crank Pinning Tool Kit by MMX
Complete premium HEMI crankshaft pinning kit by MMX.This Kit Includes:Crankshaft Drilling Jig5.7L, 6.4L HEMI M14 Crankshaft Bolt &...read more
$99.54
HEMI Flexplate SFI by ATI
HEMI Flexplate SFI by ATI
ATI Superplates are neutral balanced for use in internally balanced engines and exceed SFI 29.1 & 29.2 ratings!ATI Flexplates are...read more
$229.00
HEMI NAG1 Jeep SRT Transmission - Performance Built Series Stage 1 by MMX
HEMI NAG1 Jeep SRT Transmission - Performance Built Series Stage 1 by MMX
If your HEMI powered Jeep SRT hotrod is pushing 550 ft lbs of torque or less at the crankshaft then this is the transmission for you....read more
$2,949.00
HEMI NAG1 Jeep SRT Transmission - Performance Built Series Stage 2 by MMX
HEMI NAG1 Jeep SRT Transmission - Performance Built Series Stage 2 by MMX
If your HEMI powered Jeep SRT hotrod is pushing between 700 & 1000 FT-Lbs at the crankshaft then this is the transmission for you....read more
$4,849.00
HEMI NAG1 Jeep SRT Transmission - Performance Built Series Stage 3 by MMX
HEMI NAG1 Jeep SRT Transmission - Performance Built Series Stage 3 by MMX
If your HEMI powered Jeep SRT hotrod is pushing between 1000 & 1350 FT-Lbs torque at the crankshaft then this is the transmission...read more
$6,249.00
HEMI PCM Unlocking Service by MMX
HEMI PCM Unlocking Service by MMX
Gen3 HEMI PCM unlocking service offered by Modern Muscle Xtreme, featuring same day turnaround in most cases and free return shipping...read more
$300.00
HEMI Racing 50LB Belt Tensioner by American Racing Solutions
HEMI Racing 50LB Belt Tensioner by American Racing Solutions
Designed as a direct bolt on replacement for the stock tensioner! 50lbs!American Racing Solutions is so confident that our Street...read more
$625.00
HEMI Rocker Arm Shaft Stabilizers - 4140 Premium Billet Steel by MMX
HEMI Rocker Arm Shaft Stabilizers - 4140 Premium Billet Steel by MMX
New Product! MMX Premium 4140 Steel Rocker Shaft Stabilizers! Our premium rocker shaft stabilizers lock together both the intake, and...read more
$399.95
HEMI Supercharger 8 Rib Pulley Kit for Whipple Superchargers by MMX - Non VVT
HEMI Supercharger 8 Rib Pulley Kit for Whipple Superchargers by MMX - Non VVT
Built to Order!**Includes New MOPAR Waterpump and AC CompressorThis custom 8 rib pulley kit for Whipple supercharged HEMIs by Modern...read more
$99,999.99
HEMI Victor 2 Intake Manifold by Edelbrock
HEMI Victor 2 Intake Manifold by Edelbrock
Modern Muscle Performance / ModernMuscleXtreme.com is excited about the very-soon to be released Victory II HEMI intake by Edelbrock. In...read more
$1,112.95
HP70 A8 Performance Jeep SRT Transmission Upgrade for the Jeep SRT8 by MMX
HP70 A8 Performance Jeep SRT Transmission Upgrade for the Jeep SRT8 by MMX
Modern Muscle Performance / ModernMuscleXtreme.com is proud to offer this performance upgraded Chrysler HP70 A8 transmission. Through...read more
$5,599.00
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