Awesome, Im definitely going to check those threads out. My truck has 237k miles on it, but I think the motor may have been rebuilt or replaced. It runs really good, and doesnt "use" a single drop of oil over 3-4k miles.
Thanks again everyone for all of the advice. I will consider putting in a CAT only to destroy the earth slightly slower (even though it is already so f***ed up it wont matter, but thats another topic).
As my exhaust sits now the CAT has actually been punched out. Discovered this when I replaced...
Thank you for your response. I have decided to just do 1 7/8 to the muffler, and past it if possible. Answered exactly my questions.
Yes I live in Washington and my truck is registered in Mason County (no emission tests). I believe even in King County a truck this age (27 years old) does not...
So, I have owned my 87 4Runner Sr5 since September of 2013 and love it. The exhaust has seen better days. The manifold has a crack above the O2 sensor, front pipe to catalytic converter is warped and leaks badly. Also leaks from cat to the pipe before the muffler, which is also all rotted out...