Brian the mudflaps are home made just 1/8 24X36 mudflaps bought from a truck center and cut to size with a piece of diamond plate riveted to the bottoms for appearance. the running boards are owens brand here is a link:
http://www.jcwhitney.com/OWENS-CLASSICPRO-SERIES-RUNNING-BOARDS/GP_2001821_N_111+10714+600004744_10614.jcw
http://www.jcwhitney.com/OWENS-CLASSICPRO-SERIES-RUNNING-BOARDS/GP_2001821_N_111+10714+600004744_10614.jcw