AROSPEED RALLIART Oil Filler Cap Aluminium *RED* Mirage Eclipse EVO M21 Satria AROSPEED Engine Oil Filler Caps are made of 100% billet aluminum. It is a direct replacement of the stock engine oil cap. Definitely a great addition to any engine bay. Choose your favorite color from RED, TITANIUM BLACK or BLUE. Will fit All MIVEC Engine Oil Cap EXCEPT 4B11.