...BTW your Bieber avatar is awesome.-Malone
I'd use the stock 1.6TD line, cut off the crimp and clamp on the end of the AAZ line. An alternative would be to get a 45° barb fitting for the T3 flange you bought.BTW, I got one of these (I think it was 1-3/8") to plug the BOV hole. It works perfectly.
I hate the typical aluminum AN fittings and vastly prefer barb fittings. The ANs tend to leak/break, are more of a hassle to assemble, they cost more and are much larger on the outside with small inner diameters. Basically they are mode of an alloy that consists of a little bit of aluminum mixed with a predominance of schitte. I guess they look pretty....
The Right Stuff is the best sealant I have used for places in contact with oil.