Quote Originally Posted by JJ91284 View Post
That input shaft looks like it was broke because of Shock Loading. I'm guessing it either broke at a launch with slicks, or it snapped via a hard downshift.

If it won't take the abuse of slicks, than why upgrade it? The whole point of getting the input shaft is not only to take the cars power level (if its a high HP/TQ car) and agressive shifting, but to run with slicks too. Thats why I have an input shaft, i'm running slicks.