BBorla 140307 Stainless Steel Cat-Back Exhaust System - RAM 1500 '09 5.7L V8 R... ReviewbP PP Borla 140307 Stainless Steel Cat-Back Exhaust System - RAM 1500 '09 5.7L V8 R... PPiping diameter: 3", 2.5"PExit: Split rearPTip style: Single round rolled angle cutPTip Size: 5" round x 15.