NAMURA 1988-2006 YFS200 BLASTER YAMAHA ATV NA-40002-4 PISTON KIT HI COMPRESSION

NAMURA 1988-2006 YFS200 BLASTER YAMAHA ATV NA-40002-4 PISTON KIT HI COMPRESSION .040. The vendor part number is NA-40002-4. Read title to know what you are getting. Catalog descrition… NAMURA PISTONS. * All Namura pistons have Molybdenium/Teflon skirt coatings that minimize resistance and wear to provide extended life. * All Namura pistons have anodized domes that provide superior heat resistance. * All Namura pistons have super-high silicone content for additional strength. * All Namura pistons have premium world class rings. * Rings will fit OEM pistons.