Look at the clutch fork sticking out of the tranny. If made out of stamped steel plate, it's a "push" type. If it's forged steel casting, it's "pull" type.
"push" type; What was in my 05 GT 5MT

"pull" type; what is in my 05 WRX & 05 STi 6MT that in my 05 GT now.
Mike