Aussiespeed Holden grey motor dress up package includes alloy rocker cover AS0121R-5 and aluminium side plate AS0101R
These are available in various surface finishes. You at purchasing a shot blasted aluminium 5 fin rocker cover AS0121R-5 and cast aluminium sideplate AS0101R.
The rocker cover uses factory steel oil filler cap. The side plate can require the holes slotted if the engine block or cylinder head have been machined.
The cast iron dual outlet headers are supplied with steel flanges, flange gaskets and studs with brass nuts.