WSM Top End Kit - Standard - Honda 300 54-219-10 Pista GP RR Mono Helmet and all hardware

and all hardware

an optimized

Older bearing and seal designs updated to the latest in bearing technology

enabling users to save unused filter oil

Advanced design ensures lightning-quick throttle response Extensively track- and dyno-tested Steel Allen head screws make repacking an easy task Exclusive E-glass pillow packing Includes USFS-approved spark arrestor that can be removed for closed-course racing

WSM Top End Kit - Standard - Honda 300 54-219-10 Pista GP RR Mono Helmet and all hardwareTop quality piston kit Includes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gaskets and oil filter for 4 stroke models