Originally Posted by River19

I've had a similar idea of just having an extra diff ready to go with a heavier grease or putty vs. having to open and "change" the grease which is a mess to do trackside and not idle.

I have the extra "plastic" parts to make an additional couple diffs however I do not have the additional 4 small silver screws to complete the diff........anyone have a part # available that would contain those screws?