Turbosmart - Plumb Back Uni 32mm Black Electronic wastegate box The fresh air valve allows

The fresh air valve allows for incoming charged fresh air from the turbo to be diverted safely into the exhaust manifold pre-turbine wheel with the throttle at low opening angles to allow for safer spooling of the turbocharger without the potentially damaging throttle-based late combustion event style anti-lag that can induce high engine stresses and break connecting rods

ALV 4-1 WELD FLANGE

Various Lexus models

High-Flow 44-micron Stainless Element

Turbosmart - Plumb Back Uni 32mm Black Electronic wastegate box The fresh air valve allowsTurbosmart Plumb Back Uni 32mm Black Fully recirculating valve. A quiet alternative to the atmospheric BOV, the Plumb Back systems vents all excess pressure back into the intake system. . APPLICATION: 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.