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aftermarket performance

  1. 04 R1 performance and appearance mod suggestions

    Appearance & Mods
    I have a 04 R1 and need some help with some aftermarket mods. Right now I'm lost and looking for suggestions for performance and appearance mod. My R1 has -1 on the front sprocket and -1 on the rear, power commander V fuel mod, dyno jet quick shifter,12inch extended rear arm, air ride...