Speedwerx Power Advantage tunnel dump cans on sale now. I have a few that will fit 2005-2006 M7 or 2007-2009 M8. They are $350.00 regular price and I have them on sale now for $299 and you get free freight in the lower 48 states. PM me if you have questions. This is the best can you can get for deep snow performance and they are quiet.
