{"product_id":"s-s-cycle-rocker-arm-guardian-kt-m8","title":"S\u0026S Cycle Rocker Arm Guardian KT M8","description":"\u003cp\u003eRocker Arm Stud Kit\u003c\/p\u003e\u003cp\u003eReplace broken or worn OEM pieces with stronger, more durable S\u0026amp;S performance parts\u003c\/p\u003e\u003cp\u003eHardened and surface ground for ultimate precision and durability\u003c\/p\u003e\u003cp\u003eRocker Arm Shafts\u003c\/p\u003e\u003cp\u003eDirect replacement for stock parts\u003c\/p\u003e\u003cp\u003ePrevent damage to Rocker Arm Towers\u003c\/p\u003e\u003cp\u003eExtend the life of your cylinder heads\u003c\/p\u003e\u003cp\u003eInstall studs and safely re-torque nuts\u003c\/p\u003e\u003cp\u003eRocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit\u003c\/p\u003e\u003cp\u003eBlack Oxide Finish\u003c\/p\u003e\u003cp\u003eHead Bolt Kit\u003c\/p\u003e\u003cp\u003eHeat Treated 8640 Steel\u003c\/p\u003e\u003cp\u003e12 pt Nuts\u003c\/p\u003e\u003cp\u003e200,000 psi (EU: 1378,95 MPa) ultimate tensile strength\u003c\/p\u003e\u003cp\u003e14% increases in strength over stock\u003c\/p\u003e\u003cp\u003e9\/16\" (EU: 1,43 cm) 12-point head with integral washer\u003c\/p\u003e\u003cp\u003eFormed threads\u003c\/p\u003e\u003cp\u003eDurable Black Oxide Coating\u003c\/p\u003e\u003cp\u003eCold Formed Head\u003c\/p\u003e\u003cp\u003eForged from 8620 steel for greater strength\u003c\/p\u003e\u003cp\u003eForged Roller Rocker Arms\u003c\/p\u003e\u003cp\u003eDesigned using Finite Element Analysis (FEA)\u003c\/p\u003e\u003cp\u003eRollers eliminate thrusting on valves for decreased wear on the valve train\u003c\/p\u003e\u003cp\u003eStronger material than stock Head bolts\u003c\/p\u003e\u003cp\u003eRocker geometry is better suited to high lift cams\u003c\/p\u003e\u003cp\u003eLarger surface area on the thrust surfaces reduces wear on the heads\u003c\/p\u003e\u003cp\u003eBushings are 50% longer than stock, increasing time between rebuilds\u003c\/p\u003e\u003cp\u003eCompatible with stock or S\u0026amp;S CNC heads\u003c\/p\u003e\u003cp\u003eOil is sprayed directly on the valve springs, reducing potential for breaking a valve due to over-heating (stock rockers tend to oil the rocker boxes, not the valves)\u003c\/p\u003e\u003cp\u003e1.640 Ratio\u003c\/p\u003e\u003cp\u003eCapable of .650\" (EU: 1,65 cm) max Valve Lift\u003c\/p\u003e\u003cp\u003eServiceable and rebuildable for generations of durabilty\u003c\/p\u003e\u003cp\u003eA must have for cams with .550\" (EU: 1,40 cm) or greater lift\u003c\/p\u003e\u003cp\u003eReusable\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":40480213762094,"sku":"900-1092","price":1567.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/9659\/3198\/files\/ss-cycle-rocker-arm-guardian-kt-m8driven-canadas-powersports-9245141.png?v=1777238048","url":"https:\/\/www.drivenpowersports.ca\/fr\/products\/s-s-cycle-rocker-arm-guardian-kt-m8","provider":"Driven Powersports Inc.","version":"1.0","type":"link"}