2021 Subaru WRX STI Flanges

Turbosmart's Blow Off Valve Flange Adapter Kit - Subaru is designed to be a quick and easy fitment for Turbosmart Universal Plumback, Dual Port, and Supersonic BOVs. This kit comes with an adaptor that allows it to be fitted via a V-Band connection and a gasket. It is specifically designed for use o...

When Turbosmart began making performance products back in 1997, a great amount of effort was put into the design and manufacturing process to ensure our products created a new standard. More hand-crafted than mass-produced, Turbosmart products quickly gained acceptance within the performance communi...