Luckily you should be legally entitled to. Refund if it all goes pear shaped. He seems to like a fairly low profile, but theres enough stuff by him out there... And he has delivered stuff like the csv2 before..
Straight pipes hey? Aiming to set off car alarms? Mine if it all eventuates will have no secondaries, 2.75" piping a resonator and a muffler, i'm not a huge fan of the rasp in straight pipes