Turbosmart Plumb Back Uni 38mm-Blue TS-0205-1271

Fully recirculating valve. A quiet alternative to the atmospheric BOV, the Plumb Back systems vents all excess pressure back into the intake system. 

INSTALLATION GUIDE

Ideal for cars with sensitive Air-Flow systems and off-road applications as the fully-sealed design of the Plumb Back prevents any foreign matter entering the system.