HOTWHEELS showcase series (OIL CAN series) in 2004 release a limited production runs of 7000 set on a 4 piece set series called "SHELL : HIGH TEST". Featuring casting with Classic "SHELL" logo and Red/Yellow color theme, also with rubber wheels.
These are in scale of 1/64 and in tube packaging which collector called "OIL CAN". There is also a difference runs for this series which is without the Rubber wheels top that was in production at 15,000 set.
The 4 piece set consists of the following below...
Cheers and happy collecting