I know our cars are a little new to have u joint issues but, has anyone done this or priced it out?

 

No.

I have seen a carbon composite driveshaft for the G/Z but never looked into one.

 

APST will produce a CF driveshaft for you for $1200, but you'll need to provide them with an OEM driveshaft to use as a template. Downtime was around 3 weeks. On the other hand, a new OEM driveshaft is $500, if you want to avoid donwtime.

There are some nice benefits to this, but I'd rather see some feedback on it first as well as avoid the added cost of being first.

 

too bad we cant extend the z driveshafts by extending the knuckles for our g...