I have had them on since December. So far have had no issues with them. I think they look sleeker and work better. Better as in they have a more even pressure distribution due to the internal spine.
98.5 Black SVT with 34k miles Build #5683 Born on 4\15\1998
WR Headers GMK CAI
Blaupunkt system fiberglass tweeter pods
L.E.D. tail lights in the works