S&S Standard Piston Rings. Fits CVO Big Twin 2007up with 4in. Bore & 110ci Engine.

body::-webkit-scrollbar { width: 7px; } body::-webkit-scrollbar-track { border-radius: 10px; background: #f0f0f0; } body::-webkit-scrollbar-thumb { border-radius: 50px; background: #dfdbdb }