The BMW 1-Series M Coupe will be getting a nifty aftermarket program this January.Vorsteiner has just released a teaser image of their latest project, an aftermarket program for the BMW 1-Series M Coupe. Dubbed the GTS-V, the new program consists of some lightweight accoutrements along with a bit of added performance and a body kit.The Vorsteiner GTS-V features a new front spoiler, complete with an integrated brake duct system. A new rear diffuser featuring longer aerodynamic fins and splitters along with a lightweight trunk-lid and carbon fiber wing make up the rear-end. It sits on a set of 19- or 20-inch forged concave wheels.Though specific details have so far been kept under wraps, the 1M Coupe also receives a bit of a power upgrade thanks to a Cat Back lightweight titanium sport exhaust system.Vorsteiner will make their new GTS-V body kit for the BMW 1M Coupe available beginning in January. Pricing information has not been released as of yet.