987.2 Cayman 17" wheels (2009-2012)
17x7 ET 55
17x8.5 ET 40
Funny story - I bought a 2009 Cayman earlier this year. Turns out, the 17" Cayman wheels I have on my Boxster came from this exact car, sold to me by a previous owner when he replaced them with 19" Lobster claw wheels.