NAMURA
NAMURA 1981-2009 PW50 YAMAHA DIRT BIKE NX-40005-2 PISTON KIT .050MM
NAMURA 1981-2009 PW50 YAMAHA DIRT BIKE NX-40005-2 PISTON KIT .050MM. The vendor part number is NX-40005-2. 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.