Nice article about the Scat Pack Shaker 392. 2015 Dodge Challenger 392 Hemi Scat Pack Shaker | Fox News
No. It's purely cosmetic and is not functional. However, the Scat Packs with 392, are a bit faster than SRT 392, though not sure why, aside from some weight savings.
When I get mine, I'll go for an RT hood. Has anyone in the aftermarket world started selling Challenger hoods with late 60s-style Hemi scoops?