Hamann Motorsports unveils its revamped 2007 Lamborghini Murcielago, which sports a 6.5L V12 engine that generates an impressive 640hp @ 8000rpm and 487 lb-ft torque @ 6000rpm. Upgrades include a V2A stainless steel rear muffler system, forged 20-inch “EDITION RACE” wheels, carbon Kevlar/fiberglass rear spoiler, and a carbon fiber interior kit. Few more pictures after the jump. [via Seriouswheels]
