COBB Tuning LF Bypass Valve. (2015+ WRX)

COBB Tuning LF Bypass Valve. This is a compact and lightweight by-pass valve that is capable of holding very high boost pressure without leaking. This is an updated design that reduces the control volume by 30% allowing for extremely fast venting of boost pressure without leaking. The updated design reduces the control volume by 30% allowing for extremely fast venting of boost when actuated.   DETAILS:   100% Billet aluminum construction 100% O-ring sealing 100% Rebuildable if there ever is an o-ring failure The compact design makes it ideal to fit in the confines of a light engine bay The updated design uses a banjo-fitting vacuum port which provides 360-degree adjustability of hose routing Includes vacuum line