Video: KYB PSF Airfork Piston Upgrade

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