Type-Q 50mm Universal Blow Off Valve For Chevy Chra \- Increase Engine Power and

\- Increase Engine Power and Torque Outpout

AC Delco: 1520961

Interchange Part Number: 065085-5211-1841503

For Subaru Forester 2008-2018

Frequency: 420Hz

Type-Q 50mm Universal Blow Off Valve For Chevy Chra \- Increase Engine Power andBOVs contain a valve that allows the pressurized air in your intake piping to vent to either the atomosphere, or back into the pre turbo intake pipe when the throttle is closed greatly reducing the risk of damage to the turbocharger, or intake piping, because where else is all that compressed air meant to go? Without a BOV, compressor surge can be a real problem on older, worn out turbochargers resulting in premature turbo failure. Available in 2psi