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Namura, NA-50012-4K, .040 Over Bore Top End Repair Kit Polaris Sportsman & Scrambler 850 88mm
DESCRIPTION
NAMURA TOP END REPAIR KIT
- Cast piston has super-high silicone content for additional strength Piston skirts are Molybdenium Teflon coated to minimize resistance/wear and provide extended life Piston dome is anodized for superior heat resistance and longer lifespan