hey everyone i have a question for yall... i have a 92 honda civic DX and i need to know the size of my exhaust piping. My freind has a dump ouit valve for a 2.25 inch exhaust... and i dotn have my manuel and i was wondering if someone knew or if there was a website.. thanks in a advanced.

 

First off, Welcome.

Im not much help, but i do knoe where you can get a better response. in the EG/Civic forum. Good luck.

 

1 and 3/4 inch pipe is most likely what you have. most civics come with that stock.