{"product_id":"s-s-cycle-big-bore-top-end-guardian-kit-2017-m8-models-900-1092","title":"S\u0026S Cycle Big Bore Top End Guardian Kit, 2017 M8 Models, 900-1092","description":"Building your M8 for big power? S\u0026amp;S has the parts you need to bulletproof the top end of your valvetrain in one convenient kit! S\u0026amp;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.\n\u003cul\u003e\n  \u003cli\u003eHead Bolt Kit - Heat Treated 8640 Steel, 200,000 psi Ultimate Tensile Strength, 14 percent increases in strength over stock\u003c\/li\u003e\n  \u003cli\u003eForged Roller Rocker Arms - Forged from 8620 steel for greater strength, designed using Finite Element Analysis (FEA)\u003c\/li\u003e\n  \u003cli\u003eRocker Arm Shafts - Replace broken or worn OEM pieces with stronger, more durable S\u0026amp;S performance parts\u003c\/li\u003e\n  \u003cli\u003eRocker Arm Stud Kit - Extend the life of your cylinder heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe S\u0026amp;S Cycle Big Bore Top End Guardian Kit is designed for high-performance 2017 Harley-Davidson M8 applications. This kit includes performance replacement components intended to strengthen and improve durability throughout the top end of the valvetrain, supporting M8 builds focused on increased horsepower and torque. Manufacturer part number: 900-1092. Vendor part number: 900-1092.\u003c\/p\u003e\u003cp\u003eThe kit includes a heat-treated 8640 steel Head Bolt Kit with a stated 200,000 psi ultimate tensile strength and a 14 percent increase in strength over stock. Forged roller rocker arms are made from 8620 steel and designed using Finite Element Analysis. The kit also includes rocker arm shafts to replace broken or worn OEM pieces with stronger S\u0026amp;S Cycle components, along with a rocker arm stud kit intended to extend cylinder head life.\u003c\/p\u003e\u003cp\u003eThis S\u0026amp;S Cycle kit fits the 2017 Harley-Davidson FLRT Freewheeler, FLHR Road King, FLHX Street Glide, FLTRX Road Glide, FLHXS Street Glide Special, FLTRXS Road Glide Special, FLHTCU Electra Glide Ultra Classic, FLTRU Road Glide Ultra, FLHTK Ultra Limited, and FLHTKL Ultra Limited Low. This product is not CARB approved, and carburetor acknowledgment is required.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBig Bore Top End Guardian Kit: Includes rocker arm shafts, a rocker arm stud kit, a head bolt kit and performance roller rocker arms.\u003c\/li\u003e\n\u003cli\u003eHead Bolt Kit: Heat-treated 8640 steel construction with a stated 200,000 psi ultimate tensile strength and a 14 percent increase in strength over stock.\u003c\/li\u003e\n\u003cli\u003eForged Roller Rocker Arms: Forged from 8620 steel and designed using Finite Element Analysis.\u003c\/li\u003e\n\u003cli\u003eRocker Arm Shafts: Stronger, more durable S\u0026amp;S Cycle replacement parts for broken or worn OEM pieces.\u003c\/li\u003e\n\u003cli\u003eRocker Arm Stud Kit: Designed to extend the life of cylinder heads.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits specified 2017 Harley-Davidson M8 models, including Freewheeler, Road King, Street Glide, Road Glide, Electra Glide Ultra Classic and Ultra Limited models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: true\u003cbr\u003e\nCarb Acknowledgement Required: true\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Unknown\u003cbr\u003e\nPart Type: powersports\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1\u003cbr\u003e\nFitment:\u003cbr\u003e\n2017 Harley Davidson FLHR Road King Base\u003cbr\u003e\n2017 Harley Davidson FLHRXS Road King Special Base\u003cbr\u003e\n2017 Harley Davidson FLHTCU Electra Glide Ultra Classic Base\u003cbr\u003e\n2017 Harley Davidson FLHTK Ultra Limited Base\u003cbr\u003e\n2017 Harley Davidson FLHTKL Ultra Limited Low Base\u003cbr\u003e\n2017 Harley Davidson FLHTKSE CVO Limited Base\u003cbr\u003e\n2017 Harley Davidson FLHX Street Glide Base\u003cbr\u003e\n2017 Harley Davidson FLHXS Street Glide Special Base\u003cbr\u003e\n2017 Harley Davidson FLHXSE CVO Street Glide Base\u003cbr\u003e\n2017 Harley Davidson FLRT Freewheeler Base\u003cbr\u003e\n2017 Harley Davidson FLTRU Road Glide Ultra Base\u003cbr\u003e\n2017 Harley Davidson FLTRX Road Glide Base\u003cbr\u003e\n2017 Harley Davidson FLTRXS Road Glide Special Base\u003cbr\u003e\n2018 Harley Davidson FLDE Deluxe 107 Base\u003cbr\u003e\n2018 Harley Davidson FLFBS Fat Boy 114 Base\u003cbr\u003e\n2018 Harley Davidson FLHCS Heritage Classic 114 Base\u003cbr\u003e\n2018 Harley Davidson FLHR Road King Base\u003cbr\u003e\n2018 Harley Davidson FLHRXS Road King Special Base\u003cbr\u003e\n2018 Harley Davidson FLHTCU Electra Glide Ultra Classic Base\u003cbr\u003e\n2018 Harley Davidson FLHTK Ultra Limited Base\u003cbr\u003e\n2018 Harley Davidson FLHTKL Ultra Limited Low Base\u003cbr\u003e\n2018 Harley Davidson FLHTKSE CVO Limited Base\u003cbr\u003e\n2018 Harley Davidson FLHX Street Glide Base\u003cbr\u003e\n2018 Harley Davidson FLHXS Street Glide Special Base\u003cbr\u003e\n2018 Harley Davidson FLHXSE CVO Street Glide Base\u003cbr\u003e\n2018 Harley Davidson FLRT Freewheeler Base\u003cbr\u003e\n2018 Harley Davidson FLTRU Road Glide Ultra Base\u003cbr\u003e\n2018 Harley Davidson FLTRX Road Glide Base\u003cbr\u003e\n2018 Harley Davidson FLTRXS Road Glide Special Base\u003cbr\u003e\n2018 Harley Davidson FXBRS Breakout 114 Base\u003cbr\u003e\n2018 Harley Davidson FXFBS Fat Bob 114 Base\u003cbr\u003e\n2019 Harley Davidson FLDE Deluxe 107 Base\u003cbr\u003e\n2019 Harley Davidson FLFBS Fat Boy 114 Base\u003cbr\u003e\n2019 Harley Davidson FLHCS Heritage Classic 114 Base\u003cbr\u003e\n2019 Harley Davidson FLHR Road King Base\u003cbr\u003e\n2019 Harley Davidson FLHRXS Road King Special Base\u003cbr\u003e\n2019 Harley Davidson FLHT Electra Glide Standard Base\u003cbr\u003e\n2019 Harley Davidson FLHTCU Electra Glide Ultra Classic Base\u003cbr\u003e\n2019 Harley Davidson FLHTK Ultra Limited Base\u003cbr\u003e\n2019 Harley Davidson FLHTKL Ultra Limited Low Base\u003cbr\u003e\n2019 Harley Davidson FLHTKSE CVO Limited Base\u003cbr\u003e\n2019 Harley Davidson FLHX Street Glide Base\u003cbr\u003e\n2019 Harley Davidson FLHXS Street Glide Special Base\u003cbr\u003e\n2019 Harley Davidson FLHXSE CVO Street Glide Base\u003cbr\u003e\n2019 Harley Davidson FLRT Freewheeler Base\u003cbr\u003e\n2019 Harley Davidson FLTRU Road Glide Ultra Base\u003cbr\u003e\n2019 Harley Davidson FLTRX Road Glide Base\u003cbr\u003e\n2019 Harley Davidson FLTRXS Road Glide Special Base\u003cbr\u003e\n2019 Harley Davidson FXBRS Breakout 114 Base\u003cbr\u003e\n2019 Harley Davidson FXDRS FXDR 114 Base\u003cbr\u003e\n2019 Harley Davidson FXFBS Fat Bob 114 Base\u003cbr\u003e\n2020 Harley Davidson FLDE Deluxe 107 Base\u003cbr\u003e\n2020 Harley Davidson FLFBS Fat Boy 114 Base\u003cbr\u003e\n2020 Harley Davidson FLHCS Heritage Classic 114 Base\u003cbr\u003e\n2020 Harley Davidson FLHR Road King Base\u003cbr\u003e\n2020 Harley Davidson FLHRXS Road King Special Base\u003cbr\u003e\n2020 Harley Davidson FLHT Electra Glide Standard Base\u003cbr\u003e\n2020 Harley Davidson FLHTCUTGSE CVO Tri Glide Base\u003cbr\u003e\n2020 Harley Davidson FLHTK Ultra Limited Base\u003cbr\u003e\n2020 Harley Davidson FLHTKSE CVO Limited Base\u003cbr\u003e\n2020 Harley Davidson FLHX Street Glide Base\u003cbr\u003e\n2020 Harley Davidson FLHXS Street Glide Special Base\u003cbr\u003e\n2020 Harley Davidson FLHXSE CVO Street Glide Base\u003cbr\u003e\n2020 Harley Davidson FLRT Freewheeler Base\u003cbr\u003e\n2020 Harley Davidson FLTRK Road Glide Limited Base\u003cbr\u003e\n2020 Harley Davidson FLTRX Road Glide Base\u003cbr\u003e\n2020 Harley Davidson FLTRXS Road Glide Special Base\u003cbr\u003e\n2020 Harley Davidson FXBRS Breakout 114 Base\u003cbr\u003e\n2020 Harley Davidson FXDRS FXDR 114 Base\u003cbr\u003e\n2020 Harley Davidson FXFBS Fat Bob 114 Base\u003cbr\u003e\n2020 Harley Davidson FXLRS Low Rider S 114 Base\u003cbr\u003e\n2021 Harley Davidson FLFBS Fat Boy 114 Base\u003cbr\u003e\n2021 Harley Davidson FLHCS Heritage Classic 114 Base\u003cbr\u003e\n2021 Harley Davidson FLHR Road King Base\u003cbr\u003e\n2021 Harley Davidson FLHRXS Road King Special Base\u003cbr\u003e\n2021 Harley Davidson FLHT Electra Glide Standard Base\u003cbr\u003e\n2021 Harley Davidson FLHTCUTGSE CVO Tri Glide Base\u003cbr\u003e\n2021 Harley Davidson FLHTK Ultra Limited Base\u003cbr\u003e\n2021 Harley Davidson FLHTKSE CVO Limited Base\u003cbr\u003e\n2021 Harley Davidson FLHX Street Glide Base\u003cbr\u003e\n2021 Harley Davidson FLHXS Street Glide Special Base\u003cbr\u003e\n2021 Harley Davidson FLHXSE CVO Street Glide Base\u003cbr\u003e\n2021 Harley Davidson FLRT Freewheeler Base\u003cbr\u003e\n2021 Harley Davidson FLTRK Road Glide Limited Base\u003cbr\u003e\n2021 Harley Davidson FLTRX Road Glide Base\u003cbr\u003e\n2021 Harley Davidson FLTRXS Road Glide Special Base\u003cbr\u003e\n2021 Harley Davidson FXFBS Fat Bob 114 Base","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":68302547910891,"sku":"664767","price":917.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/6309f5657c4c337b6bf8d6220d6b2276.jpg?v=1793250159","url":"https:\/\/ctracingservices.com\/products\/s-s-cycle-big-bore-top-end-guardian-kit-2017-m8-models-900-1092","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}