Depends on brake caliper piston size, but yes, basically universal. Sent from my iPhone using Tapatalk
Pretty sure the RS660 uses standard Brembo calipers With 4 32mm pistons each. In which case, yes an RcS19 would be what you want. Sent from my iPhone using Tapatalk
Amazing I will take it - can you text me at (650) 243-1956 to sort out the payment and shipping Sent from my iPhone using Tapatalk
It looks like you are local in GA I am in Kennesaw 30152, I can meet you in person Sent from my iPhone using Tapatalk