S&S CYCLE - CYLINDER - 3.500" - NATURAL FINISH - EVOLUTION BIG TWIN FXR - RISERS Oil pump and cam plate

Oil pump and cam plate is precision machined from billet aluminum

Head Bolt Kit - Panhead/Shovelhead

Will not fit models with fairing lowers

Multiple spring rates available to accommodate a wide range of riders

S&S CYCLE - CYLINDER - 3.500" - NATURAL FINISH - EVOLUTION BIG TWIN FXR - RISERS Oil pump and cam plateCylinder 3. 500" Natural Finish Evolution Big Twin Highlights 3. 500" bore cylinders are for 80" or 89" big twins with stock, S&S(R) Performance, or Super Stock(R) heads Thicker castings, larger cooling fins, and better wear resistance than stock cylinder Bored slightly under normal size and are not honed Stock replacement with cast iron liner Includes dowel pins Made in the USA Super Stock(R) pistons for 80" engines can be used with stock 80"