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  1. Performance upgrades 2008 kfx450

    Engine/EFI/Drivetrain
    hey guys, i just picked up a 08 kfx450 about 3 months ago. looking for some decent mods to put into it. looking to make it faster without really messing with the engine. the bike is completely stock other than a lexx mx slip on that came with it when i bought it. any info would help...
  2. What aftermarket parts should I get for my KFX 450r

    Member Introductions
    Hi there, I just got a KFX 450r and iv put holeshot back tires on it, yoshimura slip on exaust, and front and back sprockets. I would like to get more speed out of my quad but any aftermarket parts that you guys think would be good then please let me know. Thanks!!
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