There are a few bov's which can be recirculated, Greddy, Synapse, HKS... IIRC all of these makers make adapters for certain models of their BOVs.
The Bosch shown in that writeup is only really good up to 12-13psi. Beyond that there are other versions of it (by Bosch) which will hold more but cost a bit more. Shouldn't take much research to find the model number... I can't remember it.
You could always run TWO Bosch BPVs.
NOTE: BPV = ByPass Valve a common name for a recirculating BOV (Blow Off Valve).