Pipes include valves and are intended to add the NPP (dual mode option) to a system that did not come with the necessary valves (11920, 11921). They can only be used with mufflers that have dual tips exiting the mufflers. Wiring is not included. They are not intended to add NPP to a vehicle that was not originally equipped.
Warranty


This Part Fits:

Year	Make	Model	Submodel
2016-2023	Chevrolet	Camaro	SS