Any idea why things were done this way? In terms of saving funds, I would then understand if all of them made were for AUTO. I don't get it, since it would obviously be more economical to make one universal HFC design.
Originally Posted by 4DZC
Y pipe has nothing to do with fitment Chris, its the underside of the car with an auto that necessitates a slightly different fitment. Now the HFC's made for the auto will fit the manual but not the other way around. In other words, the manual tranny isnt as bulky/big as the auto box.