Design Engineering Inc DEI-10098 Titanium Heat Wrap 2" Wide x 50 Foot RollTitanium exhaust wrap is made from pulverized lava rock and stranded into a fiber material thats woven into a proprietary diagonal weave. Our wrap is engineered to be stronger and more durable than others while being easier to install around tight bends. Designed to be pliable and resistant to chemical oil spills and vibration breakdown, it secures tightly without pre wetting and can withstand direct heat up to 1800F and intermittent heat up to 2500F.