Is 3" exhaust to much for a 318??

3" would be good for a Forced Induction 318-416, but for a NA 318...2.5" is probably overkill.

Nice Color.


Thanks, it's still got the factory paint job on her... She sure wasn't that shiney when i got her 8).......

Also, your saying that even the 2 1/2" would be a little too much??
Could i still use my mufflers??