2.0 LITER TURBO. Bracket stud. TURBOCHARGER. Catalytic Converter Stud. Fastener with threads on both ends to either attach the exhaust manifold to the cylinder head or the exhaust pipe to the exhaust manifold. Turbocharger Stud. AND AMPLIFIER; pipe. EXHAUST. Bracket. Catalytic cnvrtr. Exhaust Manifold. Mnfd w/. Turbocharger.