HKS Billet Oil Filler Cap - M42 X P4.5 Engine cover CUSCO succeeded to balance smooth

CUSCO succeeded to balance smooth operation

Filter case frame design provides extra durability and strength while also allowing for filter replacement lowering long term running costs

Look aesthetically pleasing and enhances the look of your engine bay

we found something more was needed on stage 1 and 2 tuned vehicles

Utilising world leading springs for more precise operation and consistency

HKS Billet Oil Filler Cap - M42 X P4.5 Engine cover CUSCO succeeded to balance smooth"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.