Firebirdjones from your post It seems your a little confused on something but it could be just the way I read it. ORY is a manufacturer its a type of Y Pipe, With no cats. O-Off R-ROad Y-Ypipe. Most companies that sell headers also have an ORY for their headers.
2016 Miata: Made more passes than the others combined
1994 Fireturd A4: Racecar
1997 Corvette M6: Bolt ons SOLD
1997 Z28 M6: Cammed street car SOLD