Dodge Challenger Forum banner

srt hellcat modification

  1. Hellcat Manifold On A 2015 6.4 Srt Challenger

    Challenger Performance Mods - Engine - 6.4L HEMI
    Looking to purchase a 2015 Challenger SRT that the original owner modified with a Hellcat manifold. What horsepower increase can be expected and what should I look out for.