8 3/4 Third Member Source

72bluNblu said
DoctorDiff has his own version that he calls a “sure trac” that has an extra set of helical gears compared to the truetrac, and that’s what I’d get if I had to do it again.

just installed mine in the valiant. need to do some burnouts next week and try it out, but so far no problems :thumbsup:
https://www.doctordiff.com/8-3-4-helical-gear-sure-grip-sure-trac.html