Thanks for taking a look at my ad. This is a service kit to fit the. Hi-Flo air filter (HFA1620). Hi-Flo oil filter (HF204). Four laser iridium NGK IMR9C-9HES spark plugs (stock code: 5766). 4 litres of fully synthetic 10w30 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 SL 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.