I have the MC proview mirror and found that I had to modify it a bit. I found that the screws kept coming loose. So grinding a flat spot at each end of the black tube fixed this. Also watch out for flexing on the windshield frame
Other than that, its great.
Current: 2009 X-Star, Indmar 6L, 400hp, ZFT3 tower.
2009 Moomba LSV
2009 Moomba Outback V
2008 Monterey FS180