It is capable of handling anything from stock to heavily modified vehicles with upgraded turbochargers

air can not be filled through it

Wastegate Position Sensor Version & Upgrade

\nTS-0204-1415 : GenV Plumback Raceport Sleeper Suit Superchargers

while still routing an amount of air back into the intake

BOV Plumb Back Uni 32mm-Blue Chevrolet It is capable of handlingFully recirculating valve. A quiet alternative to the atmospheric BOV, the Plumb Back systems vents all excess pressure back into the intake system. SUPPLIED WITH: Quick Release V Band Clamp, Red Spring Rated 17 to 14 InHg (installed), 32mm plumb back fitting, 38mm weld on adapter.