Borla 18-22 MUSTANG GT V8 AT/MT RWD 2DR SWITCHFIRE X-PIPE UPGRADEThis SwitchFire(tm) X Pipe is designed to replace the Merge X Pipe in BORLA(r) Cat Back(tm) systems 140742, 140743, 140745, and 140746 and the Black Chrome and Carbon Fiber versions of them. Contains 2) 2. 25" inlet x 2. 75 outlet adapters, 1) SwitchFire(tm) assembly, and 4 clamps. SwithFire(tm) X Pipe is 25. 3" Long x 7. 8" Wide x 5" High (dimensions do not include adapters). Completely eliminating the turbulent center intersection of a standard X