DEI Reflective Fuel Jug Cover 5 Gallon Plastic (VP) SquareReflective Fuel Can Covers solves the problem of how to keep fuel cool at the track without dragging around bulky blankets and constantly moving them into the shade. Most race fuel manufacturers recommend covering race fuel and limiting exposure to the sun. This is critical when it comes to the new generation of oxygenated fuels. Now you can keep fuel temperatures stable and extend the pot life of expensive race fuels. No more stuffing the cans under