Need a replacement catalytic converter for your 2017 GMC Sierra 1500? MagnaFlow offers high-quality, OEM-Grade catalytic converters engineered for various 2017 Sierra 1500 sub-models and engine sizes, designed to keep the check engine light off. We combine efficient design and state-of-the-art manufacturing to meet or exceed required emissions standards. To find the correct catalytic converter, select your 2017 GMC Sierra 1500 sub-model and engine size, along with your state vehicle registration. This will ensure you purchase a converter that fits your vehicle and meets your state's emissions regulations.

Need a 2017 GMC Sierra 1500 replacement exhaust system? Shop all BRExhaust 2017 GMC Sierra 1500 Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2017 GMC Sierra 1500 OEM exhaust.

MagnaFlow offers 2017 GMC Sierra 1500 exhaust systems from the Street Series and Off-Road Pro Series product lines. Each truck exhaust kit features a black-coated, polished or satin tip finish. These exhaust systems are compatible with Base, Denali, SLE and SLT trim levels equipped with the 6.2L gas V8, 5.3L gas V8, 5.3L FLEX V8 and 4.3L FLEX V6 engine variants. Select your '17 Sierra 1500's sub-model, engine size and vehicle details to shop all available exhaust systems for your truck.