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Video: KYB PSF Airfork Piston Upgrade

25th May 2014

SDI KYB PSF Midvalve Piston (Pair) Creates a more linear damping curve Increases low speed damping (this is good) Decreases the high speed damping spike (this is excellent) Designed with a DU bushing for decreased friction Comes with shims and washers Sold as a pair Starting point spec sheet posted in pictures above Fits the 2013-2014 Honda CRF450 and Kawasaki KX450F Let JBI Suspension Services install for you …
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