These were off my 300zx, only used them for 6 months. they made the z sound like a beast and they look awsome. there 2.25" in / 4" out and 52cm long. there MagnaFlow Wide Open Performance and Stainless Steel. Features stainless steel body, end caps and perforated core as well as a stainless steel weld bead. Brand is supercat (already fitted with hangers to fit z32) They were $225 each new so $450 for the pair. I WILL SELL FOR $115 each or both for $220. +Post i will post austral wide. [/URL][/IMG]