The OE knuckle is retained and upgraded with our spherical bearing conversion for the upper knuckle mount

Does not suit GenV External Wastegates

Thread lenght: 32mm

Anti-squat is changed to slightly positive to provide more stable motion at rear

ProOPR Rising Rate Turbo Oil Pressure Regulator (Twin Outlet) Lexus The OE knuckle is retainedTS 0811 1212 ProOPR Rising Rate Turbo Oil Pressure Regulator (Twin Outlet) Introducing the TS 0811 1212 ProOPR Rising Rate Turbo Oil Pressure Regulator with Twin Outlets. The ProOPR is a boost referenced oil pressure regulator specially designed for your turbocharger system. Similar to your fuel pressure regulator, the ProOPR allows for lower oil pressure at lower boost pressures and increases oil supply pressure to the bearing system as boost levels