Need a replacement catalytic converter for your 2003 Lexus SC430? MagnaFlow offers high-quality catalytic converters engineered for 2003 Lexus SC430 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2003 Lexus SC430 requirements and state vehicle registration to buy the best SC430 catalytic converter online that fits your '03 SC430 and meets your state’s emissions compliance.

Need a 2003 Lexus SC430 replacement exhaust system? Shop all BRExhaust 2003 Lexus SC430 Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2003 Lexus SC430 OEM exhaust.

MagnaFlow offers complete performance exhaust systems for your 2003 Lexus SC430. Determine the power and sound you demand for your 2003 SC430 and shop all available exhaust systems online. Select your '03 Lexus SC430 sub-model and engine details to buy the best exhaust system that fits your needs.