hey guys, i have a slight rattle in my '02 non-S boxster. it has 4 cats, 2 on each side. but i think i found the rattle in the right rear one. the one that attaches directly to the U pipe that connects to the muffler. anyhow, does anyone have a spare lying around that they just want to get rid out of the garage? not really looking to spend a lot on it. cat is fine, but just a slight rattle.