I searched and need help...What size cut out?
I am getting a QTP 2-1/2 electric cut out and need to know if I need a 2-1/2" or 3" y to install into my stock I pipe before the rear axle.
Actually what is the diameter of the stock I pipe?
Thanks for any help with this.
I'm sure there's other ways to make it fit, but my friend's dad remembered seeing this and wanted to try it out.
So yeah, 3" cut out for stock i-pipe.

