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louder exhaust

  1. Making the 2012 Ninja 650r stock exhaust louder

    Ninja 650R Performance Upgrades
    hey, im fairly new to bikes and i have had my 2012 ninja 650 for about three months now. I've gone riding with other bikers and their exhausts blow mine out of the water, mine sounds like a lawn mower compared to theirs. I am eventualy getting a two brothers full system put on but i dont have...