KTM Carbon Fiber 990 Supermoto 2008 2010 Airfilter Housing CoversMDI Carbon Fiber Airfilter Housing Covers for KTM Supermoto. All our carbon fiber Airfilter Housing Covers 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