Custom Air Filter Housing w/ K&N. These were mounted on 44IDF weber carbs (on a 1934 Ford Street Rod). These have custom machined tops (aluminum).
These are powder coated with a light black texture with gloss red fins. The bases are steel that have matching black powder coat. There are no fasteners included to bolt these to the carbs.
They do come with a knurled knob (wing nut) made of stainless for holding top to base.