Home All new GHF NT Hellcat/Demon/Redeye/Trackhawk Power Package. This package requires NO TUNE, NO PCM Unlock with proven gains of 48+whp and 46+ft/lb. Package includes:- Upper pulley kit- GHF Catch Can. GHF NO-TUNE Demon/Redeye Package$509.99PriceInstallationSelectQuantityAdd to Cart