Quote: Originally Posted by Kineticmotorsport
Actually there is no 62ar exhaust housings with T3 flange, its a .63ar, .82 or 1.06. The T4S compressor housing ont he GT35R's aka GT3540R is a .70ar 4" inlet 2.5" outlet. The T4E covers have a 3" inlet and 2" outlet and the ar is .60

.63 and .82 is what i meant.