Quote Originally Posted by Ldub View Post
Ryan, I think the one off the left side looks dirtier than the one off the right...

I'm with Ryan, I've bought several used sets over the years, & I've never seen any difference.

What I have noticed, is that if any in the set have failed, it's always been one of the fronts.

Whew, I thought dub was gonna say that if any had failed it was always the dirtier one.