THIS KIT IS A PRESS FIT PISTON SET MEANING THEY ARE DESIGNED TO BE USED WITH OEM RODS. SEE OUR OTHER LISTINGS FOR ROD AND PISTON KIT COMBOS.
NIPPON RACING PISTONS ARE MADE USING 2618 ALLOY AND PROPRIETARY CENTRIFUGAL SPIN CASTING PROCESS AS WELL AS A 6 STEP HEAT TREATMENT PROCESS TO INSURE A PISTON THAT IS JUST AS HARD AS A FORGED PISTON BUT WITH A MUCH LOWER EXPANSION RATE THAN FORGED PISTONS MEANING ENGINES ASSEMBLED WITH NIPPON RACING PISTONS WILL OUTPERFORM OEM PISTONS BY 300% AND ENSURE A PROLONGED ENGINE LIFE. THIS PROCESS INSURES ZERO INTERNAL DEFECTS FROM THE FACTORY AND ARE GUARANTEED TO OUTPERFORM ANY OTHER PISTON MANUFACTURERS CAST PISTONS ON THE MARKET TODAY. NIPPON RACING OFFERS A LIMITED LIFETIME GUARANTEE AGAINST ANY MANUFACTURERS DEFECTS ON ALL OF THEIR PISTONS. NIPPON RACING LTD HAS BEEN MANUFACTURING ALUMINUM COMPONENTS IN JAPAN FOR OVER 40 YEARS.
ALL NIPPON RACING LTD PRODUCTS ARE MADE IN JAPAN.
**Rings may be substituted for GNH or Hastings depending on availability
