337 shipped, and they are gen 4, they are supposed to give it the boxer rumble,they are unequal length, maybe a 10 hp gain, we'll see
Bummer you didn't keep an active post up. I make EJ22E headers and would have sold you a set for $300 delivered with gaskets that are 2" primary and 2.5" collector. I have 3 sets made right now to sell.