The Turbosmart Supersonic blow-off valve is an easy-to-install venting solution favored by street tuners and racers, offering high flow and a distinctive sound. This Mazda/Subaru-targeted Supersonic model uses a vehicle-specific flange for proper fitment and is hand-crafted to Turbosmart standards in Sydney, Australia, reflecting their focus on quality and rigorous testing.
Turbosmart BOV Supersonic Mazda/Subaru -Black