Modern Muscle Xtreme is our flagship brand.  We are the kings of the HEMI market and focus completely on Mopar products.

For the Jeep enthusiast there is MMX4x4!  Offering anything from superchargers to HEMI swaps, MMX4x4.com is the place to help bring your Jeep to the next level.

MMXLTX is the General Motors branch of the Modern Muscle brand.  What started with drop-in pistions for an LT application has grown into a whole business in and of itself.

For the Ford fans among us, MMX has expanded its horizon once again!  Modern Mustang Xtreme offers the products and services to take your Ford hot rod to the next level!