i should say so mate, when you look at pacemaker website they have separate parts for manual and automatic cars. also on ebay sellers request to know if your car is manual or auto. im not sure if its the different flow? or actual shape but there are different once for auto and manual
When it comes to extractors, it is the Y pipe that is different, the header sections are the same, but with a bit of modification the Y pipe will still fit. Cat back, both systems are identical.