Black T25 T28 T3 Turbo Blanket Holds 2400 degrees. MADE IN USA unlike the rest. Fits most small frame INTERNAL WASTEGATE housings including Garrett, Precision, Turbonetics etc. - TZ31847-B HANDCRAFTED USA MADE TURBO BLANKET BY THERMAL ZERO HANDLES INTERNAL TEMPERATURES OF UP TO 2400 FAHRENHEIT FITS MANY DIFFERENT TURBOCHARGERS WITH THE INTERNALLY WASTEGATED HOUSING REDUCES UNDER HOOD HEAT FROM TURBO BY UP TO 80%