Seller notes

Namura Top-End Repair Kit For POLARIS 300L 2X4/4X4/6X6 1994-2000 +1.5 Bore Bore Size: 75.97mm Size Over Standard: +1.5mmIncludes pistons, rings and top end gasket sets (and needle bearings when needed)Machined smooth piston crown (unless otherwise noted) to reflect combustion heat while reducing carbon buildupHard anodized piston crown with a hardness of HRB 105MOS2 coating to draw heat through piston walls and out the bottomMinimized piston expansion and contractionPistons are more resistant to...

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