Was looking around, and found this:
http://www.euroexportinc.com/volvo-b234f-2-3l-16v-940-turbo-forged-piston-set-ke207m97
$580 for a set includes 4 pistons 4 sets of rings 4 piston pins 8 pin circlips
Normal 8v version:
http://www.euroexportinc.com/volvo-b230et-ft-gt-2-3l-8v-740-940-turbo-forged-piston-set-ke206m965
wondering are these legit Wiseco's Forged Pistons