Aprilia Carbon Fiber RSVR Exhaust Hanger Mounts 2004 2005 2006 2007 2008 2009MDI Carbon Fiber Exhaust hanger mounts for Aprilia RSVR. All our carbon fiber Exhaust hanger mounts 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,