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Home of the 9-Second Allison!
Duramax, Cummins, and Powerstroke Performance Specialists

From competition Allison transmission builds to injector replacement to general maintenance, we do it all!

We do not perform any services or install any parts pertaining to the removal of or tampering with emissions equipment so please do not inquire. If your vehicle is equipped with modern Federal emissions we are required by law to keep it that way and apologize for any inconveniences.


Free shipping over $50!

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