DescriptionThis set of 5 NGK Racing Competition plugs are a competition replacement for the standard TTRS / RS3 and RSQ3 Spark Plugs.These are recommended for NVM customers running Stage 2 or anything above. Contact us directly if you are unsure which you need.We recommend gap-checking these to Ex: 0.6mm ±0.05mm) and using a shorter changer interval (Ex: 10,000-15,000 mi or 16,000-24,000 km).
