Welcome to the new 4x4labs web site.  Be sure to check back frequently as we get our web store up and running. For now you can call us and place orders over the phone- 530.477.0140.
 

4x4 Labs is pleased to announce: 

Mercedes-Benz OM617 to GM transmission adapter.
We have successfully tested our GM manual transmission adapter and are ready to do a pre-production run of 25 units.   Visit our diesel page for information, pictures and frequently asked questions.
 

Please be patient while we get our web site up and running.
Thanks for visiting.