My thinking was that being a FP part I would use it because of generally better fit and finish. This is all very confusing because I am not aware of anything being different and they (FP) did not or could not explain why it does not fit.
I will ask DSS, thanks for the idea, and take it from...
Ford Performance says (I asked) that M-4602- MGTM one piece aluminum driveshaft will not fit a 2012/2013 Boss - just a GT. Which is a bit surprising because the relevant drivetrain components are similar and many sites say it actually fits.
Does anybody have experience with this driveshaft in a...