No, the calipers are not the identical on the drag pack along with the scat pack. I do think the drag packs came with Odd brakes. The main difference in speedo will probably be based on the overall circumference of your tire. Should you go along with 22" wheels and https://claytondgbpi.develop-blog.com/24848448/not-known-factual-statements-about-22-fits-dodge-challenger-charger