ETS Blow Off Valve Pipe 2015-2021 Subaru WRX 900 Flow Increase: Outflows factory intake

Flow Increase: Outflows factory intake by 35%

Replacement of this component is required whenever the timing belt is removed from your 4G63

To check for fitment take a look at the pics and instructions

Part #: VG1072

Reason being is that the factory end links are made of plastic

ETS Blow Off Valve Pipe 2015-2021 Subaru WRX 900 Flow Increase: Outflows factory intakeFitment Information: 2015 2021 Subaru WRX Features: Includes AIT Bung + Plug Does NOT include BOV (Sold Separately) Requires ETS Piping kit This is a replacement blow off valve pipe for a 15+ Subaru WRX, it will allow you to swap out for a different BOV from another manufacturer.