BLACK TURBO MANIFOLD BLANKET FOR 12V AND 24V 1999-2002 DODGE RAM 2500 AND 3500 5.9 CUMMINS DIESEL Holds 2400 degrees. MADE IN USA - MB9902CD-B HANDCRAFTED USA MADE TURBO BLANKET BY THERMAL ZERO HANDLES INTERNAL TEMPERATURES OF UP TO 2400 FAHRENHEIT FITS 99 - 02 DODGE CUMMINS 5.9L DIESEL TURBO MANIFOLDS REDUCES UNDER HOOD HEAT FROM TURBO BY UP TO 80% WHEN USED ALONG WITH OUR TURBO BLANKETS Cuts down engine noise emitted from the turbo manifold.