stock are easy to find - upsizing is very rewarding but you cant just do the fronts - its a slippery slope
JUMP ON !!
I have 23F / 30R hollow Sway Away bars - they are pretty damn nice, some would say too much. I am not one of those people - I daily drive and track about as much as the bank account can cough up though
start searching asking - if you have friends in your area with bigger bars they will most likely love to offer a ride/drive to show you the differences
I learned a while ago - people with Porsche love to share...just ask