Little feedback for you on the carbon fiber roof. I love it on mine, few pros and cons to doing it.
1. Lots of heads up classes require a steel roof
2. The factory skin is light and you can just as easily replace the sunroof with oem no sun sunroof
3. Removing the roof will likely require a new windshield as they often crack on removal
4. Going with carbon fiber is a little lighter and no paint required afterwards
5. You can wrap both and being in the sun a lot, you may want to consider a wrap if you do it or paint oem
6. Carbon fiber comes in two versions, wet and dry. Dry is more expensive and lighter.
All in all, I like mine, no issues with the Anderson Dry Carbon roof other than the downside of rule implications in some events Ive sniffed around at.
http://instagr.am/p/CH3laSZliKI/