Installation is 1 hr by anyone with reasonable skill with hand tools and a power drill. 2 wrenches on the Pelican scale. A local Porsche indy shop could do it or even a decent handyman. It was the first mod I did on the car and now I never use it.
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2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.