ETS Blow Off Valve Pipe 2015-2021 Subaru STI Kelli down the modifying road with

down the modifying road with the best bang for your buck by treating your vehicle to parts that will increase your power and improve overall driveability

Part #: TS-HA-570

to reduce restriction

causing a much better bite for optimum stopping power

The adapter includes an extra sandwich plate to suit the top-mount oil filter

ETS Blow Off Valve Pipe 2015-2021 Subaru STI Kelli down the modifying road withFitment Information: 2015 2021 Subaru STI 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 STI, it will allow you to swap out for a different BOV from another manufacturer.