Can-Am Outlander Looney tune slip on DB Level July 3, 2015 I ride mostly in Maine. The ATV laws state that any exhaust can’t exceed 96 DB Measured from 20". Any one know how loud the DB level is out of a looney tune slip on ? Do you think it’s legal? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related