March 8, 201214 yr Seen your cat lately? :-p Probably fiberglass packing from the resonator pipe or muffler. Not sure if Subaru ever put fiberglass in their mufflers but I know some makers do for sound insulation.
March 9, 201214 yr Author thanks, but it all sounds like fuzzy logic to me... the stuff looks like smooth, black hair from a short distance, but has to be stuffing. suppose that i am looking at replacing a muffler.
March 9, 201214 yr OK, now that's like 3 times someone has started a thread on a topic that has recently been on Car Talk...
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