While the Hellcat variants of the new Dodge Challenger and Charger might be hogging all the Pentastar headlines these days, the Viper still reigns supreme when it comes to sporting prowess and serves as the company's halo supercar. But with the big snake's thunder being muted by the Hellcat, as well as some very serious competition on its way with the forthcoming Chevrolet Corvette Z06, Viper engineers saw fit to make a few tweaks for the 2015 model year.
