This is the absolute top model of turbo blankets. Hurricane turbo blanket has titanuim fiber fabric on both the inside and the outside. Inside, there is also a stainless steel mesh that creates extra air pockets to allow this turbo blanket to absorb even more heat from the turbo. The turbo blanket keeps the temperature below the hood low, causing cooler intake air and less power loss. Also protects nearby hoses, etc. from heat radiation. Measurements: Inner width around 45mm Fits T25 flanged turbine housings or housings with up to about 60mm width Specifications: Working temperature 1000 Celsius degrees Max temperature 1250 Celsius degrees