So my car is going in for a bigger heat exchanger and clutch next week, I was thinking about going with a aluminum driveshaft at the same time. My question to those who have it is it worth it or should I put that money toward a tvs? I have also heard of people getting them because they break the stock driveshaft at the track. I don't go to the track every week and only run it maybe 4 times every few months.