Description: Cool Coverâ„¢ is designed to prevent air tubes from becoming heat sinks. Made of heat treated glass fiber with a reflective coating, Cool Coverâ„¢ will reflect radiant heat from air tubes and promotes a cooler, denser, more powerful air charge. With a unique full length hook & loop closure design, Cool Coverâ„¢ can be removed in seconds without the need of any hand tools! Reflects heat from air tubes Promotes cooler air charge for added power Installs & removes in seconds for show or go Fits up to 4" diameter tubing Up to 4" O.D. x 36" L