These are CNC machined billets of aluminium 6082-T6. Internally pinned to prevent unwanted removal of the bonnet. Anodised for extra protection and longevity. The set comprises of high security stainless steel fixings which are fixed from underneath the bonnet for added security.

Note – Optimill recommend that no TFR (Traffic Film Remover) solutions found in some cleaning products, should be used on their anodised products.