The Subaru Impreza WRX STI NBR Challenge Package is a Nürburgring‑inspired special edition built to celebrate Subaru’s record‑setting laps at the Green Hell. It features track‑focused upgrades like stiffer suspension, lightweight components, aero enhancements, and subtle Nürburgring branding. Highly limited and aggressively tuned, it’s a dream car for STI purists who value raw performance and motorsport heritage.