High Quality Construction of Multi Layered Steel 38mm Wastegate Stainless Gaskets For TIAL Base 35mm / 38mm External Wastegate Inlet / Outlet Pipe flange Made From High Quality Stainless Steel Universal Fitment Will Work With Any 38mm and 35mm style two bolt wastegates Metallic Crush Style Gasket Keeps A Tight Seal Between wastegate and flange 4x Gaskets Included Ftis TIAL 35 & 38 MM F38 Wastegates