KTM Carbon Fiber Duke 2 2003 2006 Airbox coverMDI Carbon Fiber Airbox cover for KTM Duke. All our carbon fiber Airbox cover 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 fiber reinforcement, cured under heat and