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5.7 bolts on

  1. 5.7 Hemi mds upgrades

    Challenger Performance Mods - Engine - 5.7L HEMI
    Hope all of you are well! Can anyone recommend a combo of bolts ons that will bump you up a decent amount of horse power on the 2017 5.7 T/A? I have been searching but there is so much stuff out there don’t know where to really start. I was going to leave mine stock but my coworker has a 392...