R&G Engine Case Cover for Kawasaki Z900RS '18- (Pulse Cover - RHS)R&G Engine Case Cover for Kawasaki Z900RS '18 (Pulse Cover RHS) This R&G Engine Case Cover fits the right hand side Pulse Cover of the Kawasaki Z900RS '18 models, protecting the otherwise exposed casing of the bike from damage in the event of a crash, slide or drop. They complement our crash protectors perfectly. The covers simply bolt on over the original engine casing. So no messing with glue or removing anything. Slimline for maximum ground