Turbosmart Blow Off Valve Dual Port Black Subaru WRX 2015-2021 FocusRS_2016-2020 They will modify handling balance

They will modify handling balance in terms of steering bias (understeer or oversteer)

Part #: 67640

Available in anodized Red finish

User Programmable Full Dial High and Low warning points with Flashing Overwarn Feature

Turbosmart Blow Off Valve Dual Port Black Subaru WRX 2015-2021 FocusRS_2016-2020 They will modify handling balancePart #: TS 0215 1018 Turbosmart's Type 5 Dual Port Blow off valve is made specifically for the Subaru 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 specialized alloys and coatings, along with a revolutionary new vent to