Why does the front driveshaft have to be replaced?
If the flex with your P side tire tucked in and driverside tire dropped. Then the stock OEM front shaft will go closer to the tranny. And don't forget that your vehicle will have lateral movements on the trails since the parts like the frame, control arm bushings & etc will all flex a little and all adds up.

I was just imagining if the whole axle went up and down, equally. The axle never does that, I really should go to bed before I hurt myself tonight, haha......


