JCP Mesh Lined Titanium Turbo Blanket Heat Shield With Stainless Steel Ties (Standard Mesh, LT3ML) Made From Pure Volcanic Rock - Pulverized basalt is stranded and woven, giving the wrap superior thermal capabilities. Withstanding heat up to 2400F Protective Stainless Steel Mesh - Sewn in to protect and extend life Calcium Magnesium Silicate Wool Solid Stainless Steel Springs and Hardware Thermal Barrier Reduces Turbo Lag And Increases Turbo Spool Time - while greatly reducing underhood temps and protecting engine parts, hoses, body parts and painted surfaces from high heat damage