Turbosmart Vee Pro Port BOV Black WRX (2002-2007) STI (2004-2014) Scion 48-state legal catalytic converter and

48-state legal catalytic converter and includes all components for a hassle-free installation with no modifications necessary

These weigh much less than the stock mounts and let's face it

but stiff enough to eliminate the large amounts of deflection from the stock part

Spring Rate (F/R): Prog/230lbs/in

and a flex section for optimal fitment

Turbosmart Vee Pro Port BOV Black WRX (2002-2007) STI (2004-2014) Scion 48-state legal catalytic converter andThe fully atmospheric Vee Port for the Subaru WRX STI features a variable exhaust port system providing superior venting of pressure. The quick release V Band system makes installation and removal easy while the Subaru flange eliminates the need for an adapter. Spring tension is adjustable by simply rotating the cap. This BOV is ideal for street built Subaru WRX's & STI's. FITMENT: Subaru STI 2004 2014 Subaru WRX 2002 2007 Subaru Forester 2004 2008