JC Performance Extra Wide Fiberglass Exhaust Header & Pipe Wrap (6"(W) 25 Feet, Black) JC Performance 100% Virgin Fiberglass / Tested to withstand 1200F of continuous exposure, UP TO 2100F radiant heat Wrap Dimensions: Length: 25 total feet, Width: 6 inch, Thickness: 1/16" Our fiberglass wraps are proudly made without Asbestos Designed to provide maximum heat retention for the user with premium lock weave technology