Piston Sets - Powersports

S&S Cycle M4 x 12mm Zinc Torx Steel Screw

S&S Cycle Gr5 5/16-18 x 2-1/4in HHC Screw

Oil Cooled, Cylinder Finish: Non-Highlighted Fins, Pushrod Tube Finish: BlackThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

550G, Oil Cooled, Highlighted Fins, Pushrod Tube Finish: BlackThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

550C, Oil Cooled, Non-Highlighted Fins, Pushrod Tube Finish: BlackThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

S&S Cycle 2017+ M8 124in CI Oil Cooled Power Pack w/ Black Pushrod Tubes w/ HighlightThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

550C, Water Cooled, Highlighted Fins, Pushrod Tube Finish: BlackThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

550G, Oil Cooled, Highlighted Fins, Pushrod Tube Finish: ChromeThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

S&S Cycle 2017+ M8 124in CI Oil Cooled Power Pack w/ Chrome Pushrod TubesThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

550G, Water Cooled, Highlighted Fins, Pushrod Tube Finish: ChromeThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...

S&S Cycle 2017+ M8 Models 4.250in Bore 550C Cam w/ Chrome Pushrods Power Pack - Black w/ HighlightThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic...

S&S Cycle 93-99 BT Super E/G Breather Conversion Kit

S&S Cycle 53-84 BT S&S Adjustable Pushrods Mechanical Lifter Adapter

Flathead Power® Forged 3-5/8" Bore Stroker Pistons replace several cast and forged big bore pistons that S&S® previously offered. Applications for this piston include 88", 4-1/4" stroke, 93", 4-1/2" stroke, and 96", 4-5/8" stroke, engines with stock...

S&S Cycle 99-06 BT 4-1/8in Bore 4.763in 4-1/8in Stroke Cylinder Kit - Silver