TurboXS Hybrid BOV Type XS WRX (2015-2018) Subaru - Optimal core design for

- Optimal core design for maximum cooling efficiency with minimal pressure drop

The ALTA CRV uses the tried and true method of using intake manifold vacuum and pressure

The Enkei TS10 wheel takes the simplest approach to achieving Enkei’s philosophy in creating a lightweight and strong wheel

while the oil passages use "turbulators" to break down boundary layer effects in the oil flow

TurboXS Hybrid BOV Type XS WRX (2015-2018) Subaru - Optimal core design forNot too loud and not too quiet, the W15 XS HYB from TurboXS for the 2015+ WRX is the valve for you if you want an upgraded Blow Off Valve that you can hear when you want to but not when you don't. Designed specifically for the 2015 WRX by TurboXS using our all new "XS" BOV platform, this valve is designed to vent partly to atmosphere and partly back to the intake giving you the "best of both worlds". This valve comes complete with everything you need