Hi everyone thanks for reading this thread.....I'm new to all this so please bear with me....Here's my question.......I have a 2005 clk320 cabriolet.....any suggestions on aftermarket performance parts......I'm looking to do exhaust system, intake, springs and struts......any help would be a great help......One more thing.....can anyone recommend a good shop to do aftermarket installs in the San Francisco Bay area...thanks to all of you