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Thread: 05 and up

  1. #1
    Prism's Avatar
    Join Date
    May 2007
    "New" Jersey

    05 and up

    So anybody know what the deal is with exhaust piece #2 on 05 and up GPRs? I may have heard mention but I don't remember the details. I'm looking at an 03 and an 06 and can see they(Yamaha) recast it. Are we talking a performance gain? What's with the water box too??

  2. #2
    powerstroke specialist mikegp's Avatar
    Join Date
    Mar 2011
    as far as i know the first section on the exhaust is different and it need to there, i can't remember why, but on the waterbox theres no difference at all.

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