emissions

Has anyone watched this video yet? This is not my video FYI. Summary: The emissions equipment become super gunked up and cause operational issues for the Cummins engine in the Titan. It sounds like new parts are hard to get and will be harder to get as time goes on. I am kind of glad I went...

So I recently inherited my dads/moms 2005 2wd Nissan titan. and knew before that the manifolds were cracked. I have looked all through the forum however and seen everyone converting to LT headers with a catted b-pipe. my question however is will it pass inspection. I live in PA and the truck is...