NEW HKS BOV -$215
(needed flange to mount)
Steel flange - $32.50
Aluminum flange - $25

BLitZ Super Sound BOV
with flange (needed to mount) $239

Turbo XS RBV-25 - Great for MAF equipped cars - $139

NEW Synapse Synchronic BOV - $220

Greddy Type RS, think the Greddy Type S was too quiet, like the sound of the Turbo XS and HKS $uper$equential, then you will love this one. It can be recirculated or vented to the atmosphere. It uses the same flanges as the other Greddy's. our price - $192, retail is $237.
aluminum flange - $31.85
steel flange - $27.75

Apexi Twin Chamber BOV - The twin chamber has a high flow, quick response action because of its design - $170