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- 09 370Z Nismo
RyanJayG said:-4 is REALLY small for a return line... but anyways, the thread in the pan is a pipe thread, so you just get an adapter from 3/8 NPT > -4 AN....
easy
I realize I can just put on an adapter, but I also realize I can choose what the hell I want, so... um jesus christ man go away already
