Due to higher than average volume and current responses by some manufacturers to the COVID-19 pandemic, shipping and response time may be slightly longer than normal. We apologize for the inconvenience and thank you for your understanding and support.

MMX Custom Product Payment Method

Modern Muscle Xtreme Internation Order Notice

International Order Notice:
International orders are required to be paid by money order or bank transfer. Please call or email for more information before placing your order. International import taxes and duties are the responsibility of the purchaser and are not the responsibility of Modern Muscle Performance / Modernmusclextreme.com.

Modern Muscle Performance offers in-house installation as well as other HEMI hotrod related services!

ModernMuscleXtreme.com Accepts:
Modern Muscle Performance Proudly Accepts Paypal

Modern Muscle Performance Proudly Accepts Visa, Mastercard, and Discover Credit Cards

Modern Muscle Performance Proudly Affirm as a Payment Method

We Currently Do Not Accept American Express.

Modern Muscle Xtreme BBB Business Review

Modern Muscle Performance - ModernMuscleXtreme.com

340 Colonel Lee Road
Martinsville, VA 24112
Phone: 276-666-1934

Please use the email address below for sales and technical questions!

E-Mail: customerservice

Hours of Operations (Eastern Standard Time):

Monday: 8:00 AM to 5:00 PM
Tuesday: 8:00 AM to 5:00 PM
Wednesday: 8:00 AM to 5:00 PM
Thursday: 8:00 AM to 5:00 PM
Friday: 8:00 AM to 5:00 PM
Saturday: By Appointment Only
Sunday: Closed

Call Today: 276.666.1934

Over 40 Years of HEMI Experience!

Modern Muscle Performance - ModernMuscleXtreme.com