Originally posted by Lee:
Switching to synthetic has caused a leak on mine so Now I have to do that too. I'll probaly just wait and get a header and cat back exhause so that I have more ensentive.
in case you were wondering. :p :p
You've got the right idea though...as long as you're removing the exhaust manifold and unbolting the CAT pipes you may as well install a new exhaust.
