Up for sale is WISECO TRACKER PISTON KIT 88 TO 95 4.000" STROKE 9.5:1 +.010 . This will fit 1999-2006 Harley-Davidson FLHR Road King . The vendor part number is WISK0207P1 . Please read TITLE carfully to know what you are getting. Catalog desction�. Forged piston crown with generous valve pockets for big valves Precision fit rings for ultimate sealing Force fed pin oiling for enhanced lubrication of the piston pin Value packaged ArmorGlide skirt coating for reduced friction, quieter operation and improved scuff resistance Gasket kits sold separately