For that price, you might as well make a trip to the US and pick up a set and make a trip of it. I don't know how much they go for here, but WAY less than $13,000 USD.
Let me get this straight... You are swapping out parts designed by some of the top engineers in the world because some guys sponsored by a company told you it's "better??" But when you ask the same guy about tracking, "oh no, I have a kid now" or "I just detailed my car." or "i just got new tires."