Chevy Says Don’t Add This System

    July 17, 2020
    This bulletin applies to 2014-2019 Chevy Corvette models. A customer may inquire if Chevrolet’s dual mode performance exhaust system (OEM option code RPO NPP) can be added to a Stingray that was originally produced without the option.
    65b83e739e2366001eae49a6 Chevysaysdontaddthissystem

    This bulletin applies to 2014-2019 Chevy Corvette models. A customer may inquire if Chevrolet’s dual mode performance exhaust system (OEM option code RPO NPP) can be added to a Stingray that was originally produced without the option. 

    According to Chevy, DO NOT attempt to add this system to a vehicle that was not manufactured with it. General Motors does not support the software changes that are required. 

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