Need a replacement catalytic converter for your 2011 Lexus IS350? MagnaFlow offers high-quality catalytic converters engineered for 2011 Lexus IS350 sub-models and engine sizes. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. Select your 2011 Lexus IS350 requirements and state vehicle registration to buy the best IS350 catalytic converter online that fits your '11 IS350 and meets your state’s emissions compliance.

Need a 2011 Lexus IS350 replacement exhaust system? Shop all BRExhaust 2011 Lexus IS350 Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2011 Lexus IS350 OEM exhaust.

MagnaFlow offers complete performance exhaust systems for your 2011 Lexus IS350. Determine the power and sound you demand for your 2011 IS350 and shop all available exhaust systems online. Select your '11 Lexus IS350 sub-model and engine details to buy the best exhaust system that fits your needs.