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  1. Arrow 52004 MI or MIA? (Missing In Action)

    Grom Performance
    I was poking around last year for small exhaust tweaks for the Grom/Thai MSX125 clone. I used to see the Arrow 52004MI header was a common item on the different parts sites. Now, after after some hard searching I found it on a site or two. Guess my questions are: What happened? Does it suck...