11-0474 - 80 Shovelhead Rear Cylinder

GME 80 inch rear replacement cylinder for 1979-1985 Shovelhead models. GME 80 inch rear replacement cylinder is sold each without piston. The use of Colony 12-point Head Bolts or black and cylinder base nuts chrome or black will allow extra clearance for tightening when necessary on 1948-1984 Big Twin cylinders. *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003.