Exhaust Manifold Catalytic Converter for Lexus GS430, SC430, LS430 4.3L Cars (2001–2010)Product Overview Part Name: Exhaust Manifold with Catalytic Converter Vehicle Compatibility: Lexus GS430, Lexus SC430, and Lexus LS430 cars equipped with 4. 3L V8 petrol engines using integrated exhaust manifold catalytic converter assemblies. Suitable for vehicles produced within the stated year range (20012010). Configuration: Integrated exhaust manifold and catalytic converter assembly designed to match original exhaust port layout and oxygen