84544587

  1. S

    GM Performance Drop-in Air Filter unboxing GM part# 84544587

    Part # from GM site 84520923. Could not find answers to the questions about this Performance part from GM. So I am paying back to this forum with an unboxing of the filter to answer some of the questions. Is it a disposable filter? How often do you change it? Do you need to tune the truck to...

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