Ducati Carbon Fiber Monster 696 796 1100 Exhaust Covers with Heat FoilMDI Carbon Fiber Exhaust Covers with Heat Foil for Ducati Monster. All our carbon fiber Exhaust Covers with Heat Foil are made with an Autoclave process, which uses the highest quality TORAYCA PREPREG carbon fiber fabric from Japan. More information on the manufacturers specifications: Finishes and Materials! Cures at 400 degrees and a pressure of 5Kg cm. One of the most advanced techniques for making composite components is by using PrePreg carbon