Quote:
Originally Posted by taz
Quick question. My dealer didnt know if GMPP shorty headers and catback exhaust would void the cars warranty. He said that it probably will. Does anyone know for sure?
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I suspect GMPP performance accessories will be the same as FRPP parts, which do not void the warranty if installed by the dealer, but do void the warranty if you install them yourself or you pay someone other than the dealer to install them.