Originally Posted by SDemetris
yeah. I suppose if I took off the primary cats I could put a resonator on before my PE exhaust muffler.. BTW, Mapleridge might be producing those headers that he put on his N52B25. Does anyone know off-hand if those will fit on my 3.0L or do I have to click the whole way over to real OEM to see if both engines have the same part number for headers?
3.0l and 2.5l have the same cats. They will fit. I wouldn't pay more than about $400 for used cats. I haven't checked realoem to see if xi and i models share the same cats but I am going to send a set to desi4life to fit to his car when I get a finished set.