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The Modular Crossmember Systems hold two US Patents with a 3rd patent currently in pending status.
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Conversion Crossmembers has been a leader in modular crossmember design and innovation since 2008. Previously operating in a white-label capacity to select vendors and aftermarket transmission companies, we now offer direct sales to consumer. All Conversion Crossmember sales includes a full product warranty as well as our unparalleled customer support.