HKS Billet Oil Filler Cap - M42 X P4.5 Engine cover The aftermarket system also improves

The aftermarket system also improves the airflow by adding a high-flow

Look aesthetically pleasing and enhances the look of your engine bay

this middle-class model is Project Mu-developed using FC cast-iron

Beautiful carbon fiber construction with same level of pride and craftsmanship put into the high-spec aerodynamic parts

CUSCO succeeded to balance smooth operation

HKS Billet Oil Filler Cap - M42 X P4.5 Engine cover The aftermarket system also improves"Billet Oil Filler Cap" for engine compartment dress up in a simple way. This HKS Billet Oil Filler Cap is made of aluminum alloy (Duralumin) with red Alumite treatment. It accentuates the engine compartment.