Rev9Power Rev9_MF-050; Toyota Supra 2JZGTE T4 Flange Manifold Product Details SUPRA 2JZGTE T4 TURBO MANIFOLD "- T4 Turbo Flange - 40MM or 50MM external wastegate flange - SUS321 stainless steel - Fully TIG welded - Fully Ported and Polished - Includes bolts and gaskets