Quick question for those with Kook's mid-pipe (or that know about them)
I have tried to find some pictures, but I have only found one set, which shows 3" in and 3" out cats, with a 3" in and 3" out x-pipe, which after a short distance, necks down to 2.5" until the flange that meets the mufflers.
Do all of the Kooks have a configuration like this, or do some of them stay 3" all the way until just before the mufflers?
That far back from the X-pipe, does the neck down to 2.5" have any appreciable impact?
Thanks for any tips...
-Jake






