Originally Posted by shalon
might not be the baffles inside older nissans have a heatshield round the frontpipe and cat and the mounts corrodes and makes them insecure and then they rattle which is quite commen would check that first mate before you go replacing parts unnecessorily

dunno mate i had good look around and it feels like its a baffle inside the center section,its got a small hole in it to on the pipe. might borrow a welder off someone and make my own anyway might also decat while im at it.