SLK 55 AMG Spreading Some Exhaust Love at The Nurburgring
9 Jan 2014, 20:12 UTC · By: Alex Oagana / Despite being the most powerful SLK of all time, the Mercedes-Benz SLK 55 AMG R172 hasn't received the amount of love its predecessors did. Some say this is owed to the not-exactly-sexy fron...