Up for sale is WISECO TRACKER PISTON KIT EVO FLAT BIG TWIN 1340 8.5:1 +. This will fit 1984 Harley-Davidson FXRDG Disc Glide. The vendor part number is WISK0215P1.
Please read TITLE carfully to know what you are getting. 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. ArmorGlide skirt coating for reduced friction, quieter operation and improved scuff resistance.