S&s Cycle M8 Big Bore Cylinder Piston Kit 114 128 Harley Touring Softail 17-20

2019 Fat Bob S u0026S 128 Blew up

Largest bore possible without machining required. s&s cycle m8 big bore cylinder piston kit 114 128 harley touring softail 17-20. Includes gaskets and hardware required for installation. FOR 114 MODELS INCREASES DISPLACEMENT TO 128.