Those air scoops are made of Home Depot concrete mixing tubs as discussed here some years back.

IIRC, there was a scoop available from Projektzwo but cannot locate pics at the moment.

BenT

sent from my electronic leash

On Apr 12, 2013, at 1:52 PM, "sailingfc @dslextreme.com" <sailingfc@DSLEXTREME.COM> wrote:

> Every once in a while Vanagon air scoops pop up on ebay.
> 
> 
> http://www.ebay.com/itm/Vanagon-engine-air-scoop-set-/171021520649?pt=Motors_Car_Truck_Parts_Accessories&hash=item27d1ad4f09&vxp=mtr
> 
> Makes sense for the air cooled ones.  Or "cold air intake" if you still
> have the stock piping/air cleaner parts. Or an air/oil cooler mounted on
> the taillight "shelf".
> 
> -Dick-
>