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 2018-2020 Harley-Davidson FLDE Deluxe 107 Base 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 2020 Harley-Davidson FXLRS Low Rider S 114 Base