Turbosmart Kompact Dual Port Blow Off Valve Subaru Spline Key Part Number: VSE20-C1SS4

Part Number: VSE20-C1SS4

Part Number: YS01-MB-DPS005

check the logs if you doubt the BOV is not staying closed when it should be

The OEM lines are rubber which are economical to produce but after 20+ years

5 with check valve  Bosch 200 in-line fuel pump

Turbosmart Kompact Dual Port Blow Off Valve Subaru Spline Key Part Number: VSE20-C1SS4Listing is for: 1x Blow off valve Dual outlet type BOV. The Kompact Dual Port vents to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during everyday driving while still offering the performance and sound of a vent to atmosphere BOV when the going gets more challenging. The standard blow off valves on these cars are made of plastic, unlike the highly durable machined billet construction of the