I know there is a thread on Ksport...as it provides a wealth of information, it does not provide enough information on reliability and durability of the Ksport. Not sure how long they Ksports have been out for the boxster...but looking to hear from some members that has had failure and etc.
How soft are the PSS9 in comparison to the Ksport. Obviously the PSS9 have more history and are more likely to have more quality. (assuming)
Give me your .02.