I have two complete sets of tires and wheels that meet the current SCCA rules for B-street.

$800 per set with tires or not

Set #1 Forgestar rims with older Bridgestone's on them
8.5J x 18 Et 52 with 265-35-18 front 10J x 18 Et 43 with 285-30-18

Set #2 OZ ALLEGGERITA HLT with Brand new BFG Rivals less than 30 runs on them
8.5J x 18 Et 53 with 245-40-18 front 10.0J x18 Et 40 with 275 x 35 x18 rear

These were used on a 2008 Cayman S
I have pictures I can send to you if interested