Originally Posted by TheOtherEric

Yeah, that's my point. My TT/4S rears are 30/36 not 28/28. I measured them myself and rebuilt them with those parts. It's *feasible* that when I bought the 4 calipers from LAPD for $1200 that they somehow mistakenly sent me RS rears, but it seems highly unlikely.

How sure are you about TT rears being 28/28?