Add nice power to your Polaris XP900 with these #1170/1171 (part number 56-241) cams from Webcam. These cams provide nice gains throughout the power band. They will work with your stock head, but after market valve springs are required (contact us for these).
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Add some big time power to your Polaris XP 900 with this big bore top end POWER PACKAGE! Don't waste money on a billet cylinder kit that gives you only 40cc more. You can get way more power for your money with this kit! Included are: