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Jeep Performance Parts & Service!


ASE Certified Premiere Jeep and Jeep Performance Parts Installations Services Provided by MMX4x4 / Modern Muscle Performance!

MMX4x4 / Modern Muscle Performance Vehicle Transport Partners!

Montway Auto Transport At Montway, we work with you through every step of completing your auto transportation. Experience hassle-free shipping when you choose Montway and enjoy an easy and painless shipment process. Zero upfront payment... You read that right, $0! We charge you once the carrier has been dispatched for your order.
Priority Auto Relocations Priority Auto Relocations fits the bill in every way. A 5 star transport service to get your pride and joy from point A to point B and back again in the safest possible manner. Fully licensed, bonded, and insured Priority Auto Relocations has an A rated accreditation with the Better Business Bureau.

MMX4x4 / Modern Muscle Performance HEMI Jeep Builds

2018 Jeep Wrangler JL 3.6L v6 Performance Mods by MMX4x4 / Modern Muscle Xtreme

The 3.6L V6 Pentastar engines in these Jeeps have proven to be a fantastic engine for this platform. That being said, when it comes time to lift your Jeep and throw some 35", 37", or even some 40" tires you will notice a hit on the performance of the engine due to the extra weight of the new shoes! At this point you can take a few different routes to help your engine keep up with the additional load... You could re-gear your front and rear differential (EXPENSIVE), throw on some...read more...

2015 Jeep Wrangler JK 6.4L Big Gas HEMI Build and Edelbrock Supercharged by MMX4x4 / Modern Muscle Xtreme

ALL THINGS HEMI... Even if someone wants us to put a HEMI in a vehicle that doesn't come with one from the factory! William brought us his 2015 Jeep Wrangler JK with the standard 3.6L V6 Pentastar engine in it with the idea that he wanted a supercharged HEMI put in its place. Doing a HEMI swap on a Jeep Wrangler isn't a new concept by any stretch, but throwing in a Big Gas 6.4L HEMI with the idea of putting an Edelbrock Supercharger on it, well thats definitely some uncharted territory... read more...

2008 Jeep SRT Procharger D1-X Supercharged Build by MMX4x4 / Modern Muscle Xtreme for AZN of Street Outlaws!

Modern Muscle Performance / ModernMuscleXtreme.com owner Dave and Stephen the GM were manning our booth during PRI 2016 when AZN happened to be wondering by and saw our “Grouch” Jeep SRT8 build. He immediately stopped and began to look over the build quality and talk to Stephen and Dave about what went into the project.After some discussion AZN made it known... read more...
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