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  1. General Discussion
    I just picked up an 08 KFX450r. Bone stock, one owner, and super clean. I swapped all the fluids and filters and put a K&N intake on it: 63-1124 - K&N Intake Kits, Performance Intake Kit I wanted to put a slip on pipe on it, but don't want to get crazy with jetting, programming, $$$$$. I am...