...and when the instructions say to remove the two torx screws holding the cladding on, they mean two per side. I'm glad to hear I wasn't the only person to break a cladding tab. :(
It was a total bear to install, and it isn't for the faint of heart, but once installed, you can't stop thinking of uses for it... Not just towing, but you can now attach bike racks and cargo racks.