Turbosmart Dual Port Blow Off Valve Black - 2015-2022 Subaru WRX pdm_shifter-bushings SB11-XTSS kit features an Xtreme

SB11-XTSS kit features an Xtreme pressure plate for the most demanding driver

The increased flow allows for faster spooling which reduces turbo lag

Drilled Rotor - 1P1

The risers are CNC machined from billet aluminum and do not require porting modifications

you don't to go through the labour-intensive process of getting your floor hack

Turbosmart Dual Port Blow Off Valve Black - 2015-2022 Subaru WRX pdm_shifter-bushings SB11-XTSS kit features an XtremeHere's a dual port BOV solution from a trusted manufacturer. It's been engineered for the 2015 WRX specifically. Their latest Type 5 Dual Port BOV made specifically for the 2015 WRX features the innovative new Smart Port drive by wire friendly staging technology that gives you the response of a plumb back valve, with the high performance benefits of a vent to atmosphere valve. The Smart Port system involves a new piston manufacturing process utilizing