1200 CC Shovelhead Rear Cylinder – 1966-1981

Stock replacement Shovelhead cylinders for worn out engines. Cast-iron cylinders meet or exceed OEM tolerance specifications Withstand greater pressure and heat than stock Bore size 3.437″ 1200 CC Rear cylinder only – sold each Fitment:79-80 HD 1200 Fat Bob – FXEF77-79 HD 1200 Low Rider – FXS71-78 HD 1200 Super Glide – FX73-80 HD 1200 Super Glide – FXE66-80 HD Electra Glide – FL66-80 HD Electra Glide – FLH1977 HD Electra Glide – FLHS1980 HD Electra Glide – FLHS77-81 HD Electra Glide Classic – FLH 1200