Originally Posted by Hound Passer
Save your $. I have them on my '07. They are only a cute gimmick b/c they are kind of crippled in that both sides serve exactly the same function. That makes them a little awkward to use vs. the "traditional" ones where one side upshifts and the other downshifts. I hardly ever use them and prefer to use the shifter instead. The ones on the '11 are nice b/c each side does have a singular task.
you can rewire it to upshift on the right and downshift on the left