Thanks for taking a look at my ad. This is a service kit to fit. Comprising the following parts. Hi-Flo air filter (HFA4917). Hi-Flo oil filter (HF204). Four iridium NGK CR9EiX spark plugs (stock code 3521). 4 litres of fully-synthetic 10w40 Castrol Power-1 Racing engine oil. Castrol Power 1 Racing conforms to the following specifications: SAE 10w40; JASO MA-2; API SN. Castrol Power 1 Racing is specifically designed for bikers who love the exhilaration of riding on the limit. This fully synthetic 4-stroke oil, using Race Derived Technology based on Castrol’s long and successful racing association, flows fast and stays strong, minimising internal friction even under the most arduous riding conditions. It has been tested and proven to deliver exceptional acceleration and power at the touch of the throttle. The added Castrol advantage of Trizone Technology. Ensures uncompromised performance for extreme riding. Any questions, please feel free to contact me.