Prox Piston Kit For Kawasaki JS 800SX-R 2003-2011 +1.00 mm Mounts & Adaptors PW50 81-22

PW50 81-22

Installs just like the stock black factory cover

Bore Size: 90

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Prox Piston Kit For Kawasaki JS 800SX-R 2003-2011 +1.00 mm Mounts & Adaptors PW50 81-22The Prox Piston Kit For Kawasaki JS 800SX R 2003 2011 +1. 00 mm is part of the latest collection from Prox. Features: ProX piston designs are usually similar to the OEM stock configurations, although sometimes these designs are adjusted whenever the ProX engineers discover an opportunity for increased performance ProX cast pistons are very stable ProX cast pistons are made through gravity casting using aluminum alloy with approximately 18 percent