I'm 6' and my head doesn't come near the sunroof.
I love the extra view/light, not to mention the air in my hair. Oh, right, I'm bald....anyways, the sunroof is very nice. And it makes the roof look better. Smoother, not that reverse mohawk that I don't like.
Mav
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SS/RS M6, SIM, CGM stripes, Barton S/T, BMR trailing arms, ADM Race intake(no scoop), Texas Speed 1 7/8" headers and full 3" exhaust, RMCR custom tune.