Kawasaki Carbon Fiber Ninja ZX6R 636 Lower Exhaust Guard Panel Fits 2009 2011MDI Carbon Fiber Lower Exhaust Guard Panel for Kawasaki Ninja ZX6R 636. All our carbon fiber Lower Exhaust Guard Panel 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