Hiya buddy, the air filter is definitely not standard, it looks like a k&n cone filter. l would also say that the exhaust is not standard but l am not 100% sure to be honest. I dont think anyone on here would be able to even take a guess at whether the car has been lowered with out at least a side on view or a picture of the suspension You will need about 6L of oil for an oil/filter change, but l cant remember the recommended oil off hand but l think it is something like 10w 40. VR6's dont have cambelt buddy, they have timing chains which tend to last longer. however it is hard t