lol, this is so ancient.Buy once, cry once. If you’re worried about nvh, stay stock.
my new to me GTI came with 034 mounts. If I keep it, BFI going in.
Also poly bushings have been used for decades in performance oriented mounts and have not had issues.
2017 GTI Sport - Deer to Roof Mod
2017 Alltrack SEL - 352 whp / 350 ft/lbs - 11.981 @ 114.9MPH