S&S Cycle 2017 M8 Models Big Bore Top End Guardian Kit

Building your M8 for big power? S&S has the parts you need to bulletproof the top end of your valvetrain in one convenient kit! S&S performance parts are direct replacement for OEM pieces, but are stronger and more durable, giving your M8 the reliability it needs as you build big HP and Torque numbers. Rocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit that is the perfect topper for your high performance M8 build.

This Part Fits:

Year	Make	Model	Submodel
2018-2021	Harley-Davidson	FLFBS Fat Boy 114	Base
2018-2021	Harley-Davidson	FLHCS Heritage Classic 114	Base
2017-2021	Harley-Davidson	FLHR Road King	Base
2017-2021	Harley-Davidson	FLHRXS Road King Special	Base
2019-2021	Harley-Davidson	FLHT Electra Glide Standard	Base
2017-2019	Harley-Davidson	FLHTCU Electra Glide Ultra Classic	Base
2020-2021	Harley-Davidson	FLHTCUTGSE CVO Tri Glide	Base
2017-2021	Harley-Davidson	FLHTK Ultra Limited	Base
2017-2019	Harley-Davidson	FLHTKL Ultra Limited Low	Base
2017-2021	Harley-Davidson	FLHTKSE CVO Limited	Base
2017-2021	Harley-Davidson	FLHX Street Glide	Base
2017-2021	Harley-Davidson	FLHXS Street Glide Special	Base
2017-2021	Harley-Davidson	FLHXSE CVO Street Glide	Base
2017-2021	Harley-Davidson	FLRT Freewheeler	Base
2020-2021	Harley-Davidson	FLTRK Road Glide Limited	Base
2017-2019	Harley-Davidson	FLTRU Road Glide Ultra	Base
2017-2021	Harley-Davidson	FLTRX Road Glide	Base
2017-2021	Harley-Davidson	FLTRXS Road Glide Special	Base
2018-2020	Harley-Davidson	FXBRS Breakout 114	Base
2019-2020	Harley-Davidson	FXDRS FXDR 114	Base
2018-2021	Harley-Davidson	FXFBS Fat Bob 114	Base