They have done already the most mental lock kits for BMW E30 and E36 (65 degree lock)

BMW 2002 M20 Turbo drifting, Wisefab.com lock - YouTube

Paul Vlasblom testing Wisefab Lock Kit - YouTube

Now they working on the kit for S bodies:

Wisefab preparing for S chassis - YouTube

If any interest here feel free to ask any questions

So far beemer lock kits go for around 1150 eur a kit + shipping. No news yet how much the S bodies kit will cost.

Oh and its good or bad but they come from Estonia