Hey i was just wondering what that hole in the cat is, i need a cat converter and someone wants to sell me this cat. Btw im talking about the 3rd pic. Click image for larger version.  Name: xforcecat2quarterinch.JPG  Views: 79  Size: 91.8 KB  ID: 22992
Click image for larger version.  Name: xforcecat2quarterinch2.JPG  Views: 93  Size: 68.6 KB  ID: 22993
Click image for larger version.  Name: xforcecat2quarterinch3.JPG  Views: 89  Size: 78.5 KB  ID: 22994