Dear valued customer,

Due to the new California wide shelter at home order, we are now no longer able to operate at full capacity or carry on with business and usual. We will continue to ship orders on a reduced capacity and limited schedule as well as receive and process new orders via our website. We will do our best to answer your technical support and customer service inquiries via email, once again we will be working at a reduced capacity so please bear with us as wait times may be longer than usual. We appreciate your understanding during this very challenging time and value your business.

The Advance Adapters Team.


Advance Adapters is your home for American Made transmission conversion adapters, transfer case conversion adapters, engine mounts, transfer cases, and more.

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Home of the Atlas Transfer Case
The Atlas Transfer Case is a rugged and proven design both on and off-road. From daily drivers to high performance specialty vehicles and everything in between, the Atlas is the clear choice for your current or next off-road vehicle project.

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A New Standard In Transmission Control
The COMPUSHIFT Sport and Pro by HGM Electronics brings you the world's first smart phone integrated transmission controller.

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Tech Vault

Our Technical Data Knowledge Base contains information............ Learn More ›


American Made

Advance Adapters is an American company that believes in American made products and American Jobs. We currently employ over 40 full time employees to insure all products are built to the highest quality. Learn More ›



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