Here is a quick video of some power gains you can expect with these mods on your car. This 2021 Dodge Charger RT features JBA Long Tube headers, catless, hellcat injectors, active exhaust delete, 3.09 LSD, and e85.
Ya that is pretty quiet for longtubes and catless. I have the same with 3 inch off-road x pipe and straight pipe the rest of the way... she screams down the road.
