Geeze,
I'm hoping someone comes out with something besides the cue ball and pistol grip style. I really would want to get a nice aftermarket knob, but something more to my taste that reflects the modern muscle of the 6th gen. I have been looking at TWM
https://www.twmperformance.com/shift-knobs They are pricey, and I would want to ensure that their adapter works, and it doesn't rattle or transmit vibrations.