Turbosmart blow-off valve adapter flange that mounts Turbosmart Plumb Back, Dual Port, Vee Port Pro and Supersonic universal BOVs to an HKS-style flange, providing a sealed bolt-on connection.
| Type | BOV flange adapter (to HKS) |
| Fits | Plumb Back, Dual Port, Vee Port Pro, Supersonic |
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