Mar 14, 2009 #1 T Thanooyt New member Joined Mar 14, 2009 Messages 3 Reaction score 0 Points 1 ...(since it is covered and stuff)? Would a K&N air filter on a s500 mercedes 2001 make a difference in the sound (since it is covered and stuff)? and what are the risks
...(since it is covered and stuff)? Would a K&N air filter on a s500 mercedes 2001 make a difference in the sound (since it is covered and stuff)? and what are the risks