Kawasaki Carbon Fiber ZX6R 2007 08 Under Tank CoversMDI Carbon Fiber Under Tank Covers for Kawasaki ZX 6R. All our carbon fiber Under Tank 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 reinforcement, cured