Yeah the size is 350 not 380, sorry, but as my wife will confirm I am always trying to claim things are bigger than perhaps they are

. They are the six piston calipers.
Your pic is a 997 which does have a yellow tab. The 996 GT3 and RS has red stiching and an optional red tab. As I said is pretty much the same, not identical. I dont believe the 996 GT3 made it to the US
http://www.qv500.com/porsche996p5.php
The brakes are all OEM porsche parts, supplied by Ninemeister in the UK.
www.ninemeister.com. You need the GT3 front hubs and a small spacer for the rear. You would laugh if I told you how much, especially with the USD to GBP rate but they were comparable to a brembo or AP racing option.
Thanks