JC Performance Products USA Double-Sided Heat Shield Lava Titanium Turbo Blanket (T3/T4) Get the most out of your turbocharger and protect surrounding parts Custom hand sewn with a Carbon Fiber Look! PLEASE VERIFY SIZE BELOW Increase spool time! Rated to withstand 1800 direct and 2500 radiant Universal Fit: T2, T3, T25, T28, GT28, GT25, GT30, GT32, GT35 and other T3 turbine housings Silicone impreganted Titanium (Basalt Lava Rock) outer shell & insulated with Calcium Magnesium Silicate Wool