FMF Fatty Pipe 025091 1820-1316 Rear Suspension Bushing Kit Shoulder reinforcement for YNS attachment

Shoulder reinforcement for YNS attachment and position stability

Aprilia RS660 21-23 (race application) use Graves Mount DMA-21RS66-K

as well as proprietary camshaft analysis and spring design

Blue top coat adds a slight blue tint to lamp

Actuating mechanism is thicker and easy to use with gloves

FMF Fatty Pipe 025091 1820-1316 Rear Suspension Bushing Kit Shoulder reinforcement for YNS attachmentComputer designed and dyno tested to make power gains where each machine needs them the most Tru Flo stamping process ensures a perfect fit and optimum performance Constructed of strong 19 gauge steel with a nickel plated finish