Thanks for taking a look at my ad. This is a service kit to fit the. Hi-Flo air filter (HFA1602). Hi-Flo oil filter (HF303). A set of four iridium NGK CR9EHiX-9 spark plugs (stock code: 6216). 4 litres of fully synthetic 10w40 Castrol Power-1 Ultimate engine oil. Castrol Power1 Ultimate is engineered for outstanding performance across 5 critical areas and conforms to the following specifications/industry standards: API SN and JASO MA2. Castrol Power1 Ultimate’s 5-in-1 formula delivers outstanding performance and protection. Castrol Power1 Ultimate is suitable for all makes of 4-stroke bikes, both carburettor or fuel-injected where JASO MA or MA2 are recommended. Advantages Castrol Power1 Ultimate’s 5-in-1 formula delivers. Keeps the engine cool on long rides. Complies with requirements of catalyst equipped engines. Any questions, please feel free to contact me.