Taking inspiration from the Dodge Viper SRT10 ACR, the Chrysler Group’s Mopar Underground tuning team applied a similar hardcore treatment to the latest Challenger SRT8 392 before it debuts at the upcoming SEMA Show in the States.

The hard-tuned model is staunchly track-focused but remains street legal and has been upgraded with a range of Mopar performance parts. The new additions include a coil-over suspension, front-and rear-strut tower braces, short-throw shifter, front splitter, cat-back exhaust, custom exhaust headers and a set of Goodyear F1 Supercar tyres.

Mopar Underground didn’t stop there either and made changes to the modern muscle car’s interior and exterior appointments. The car wears white paint with a charcoal coloured roof, there’s a carbon fibre bonnet and rear boot lid, red flame stripes, painted mirror caps and “ACR” badging. (more…)