The Turbosmart Supersonic blow-off valve for Subaru applications is a high-flow, easy-to-install venting solution aimed at serious street tuners and racers. It delivers significant airflow and a pronounced sound while remaining straightforward to set up. Finished in black, the Supersonic model balances audible response with effective venting for turbocharged Subaru builds.
Turbosmart BOV Supersonic Subaru -Black