As if the Hellcat needed more power!!!! – aFe Power is pleased to introduce a full line of performance Twisted Steel Headers products for the 2015-2017 Dodge Challenger/Charger SRT Hellcat V8-6.2L supercharged HEMI. Please note that our Twisted Steel Long Tube Headers & Connection-Pipes fits both Challenger & Charger Hellcat models. These headers are a direct bolt-on installation which requires no cutting or drilling for a hassle-free installation. They yield an additional 21hp and 24ft/lb of torque!