Kawasaki Carbon Fiber ZX6R 636 Under Seat Covers Fits 2007 2008MDI Carbon Fiber Under Seat Covers for Kawasaki Ninja ZX6R 636. All our carbon fiber Under Seat 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