I found a local private seller selling a Borla header for a 4cyl Jeep, it's brand new never installed for cheap enough to make me happy.  I just want to make sure I can use it on my Jeep before I buy it, I tryed looking up the part number on Borla's website and it wasn't found.  I also tried looking up my Jeep to see what it said it needed and it doesn't list anything available for it.  I have a '94 YJ, and the header has "E.O. #D278-10" stamped on it.  Anyone know if I can use it?