{"product_id":"09270042","title":"S\u0026S Cycle Rocker Arm Guardian Kit Top End Steel #900-1092","description":"\u003ch2\u003eDescription\u003c\/h2\u003eRocker Arm Guardian Kit\u003cbr\u003e\u003cbr\u003e\u003cli\u003eRocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit\u003c\/li\u003e\u003cli\u003eRocker Arm Shafts\u003c\/li\u003e\u003cli\u003eReplace broken or worn OEM pieces with stronger, more durable S\u0026amp;S performance parts\u003c\/li\u003e\u003cli\u003eDirect replacement for stock parts\u003c\/li\u003e\u003cli\u003eHardened and surface ground for ultimate precision and durability\u003c\/li\u003e\u003cli\u003eRocker Arm Stud Kit\u003c\/li\u003e\u003cli\u003eExtend the life of your cylinder heads\u003c\/li\u003e\u003cli\u003ePrevent damage to Rocker Arm Towers\u003c\/li\u003e\u003cli\u003eInstall studs and safely re-torque nuts\u003c\/li\u003e\u003cli\u003eBlack Oxide Finish\u003c\/li\u003e\u003cli\u003e12 pt Nuts\u003c\/li\u003e\u003cli\u003eHead Bolt Kit\u003c\/li\u003e\u003cli\u003eHeat Treated 8640 Steel\u003c\/li\u003e\u003cli\u003e200,000 psi ultimate tensile strength\u003c\/li\u003e\u003cli\u003e14% increases in strength over stock\u003c\/li\u003e\u003cli\u003eStronger material than stock Head bolts\u003c\/li\u003e\u003cli\u003eDurable Black Oxide Coating\u003c\/li\u003e\u003cli\u003e9\/16\" 12-point head with integral washer\u003c\/li\u003e\u003cli\u003eFormed threads\u003c\/li\u003e\u003cli\u003eCold Formed Head\u003c\/li\u003e\u003cli\u003eReusable\u003c\/li\u003e\u003cli\u003eForged Roller Rocker Arms\u003c\/li\u003e\u003cli\u003eForged from 8620 steel for greater strength\u003c\/li\u003e\u003cli\u003eDesigned using Finite Element Analysis (FEA)\u003c\/li\u003e\u003cli\u003eRollers eliminate thrusting on valves for decreased wear on the valve train\u003c\/li\u003e\u003cli\u003eRocker geometry is better suited to high lift cams\u003c\/li\u003e\u003cli\u003eLarger surface area on the thrust surfaces reduces wear on the heads\u003c\/li\u003e\u003cli\u003eBushings are 50% longer than stock, increasing time between rebuilds\u003c\/li\u003e\u003cli\u003eCompatible with stock or S\u0026amp;S CNC heads\u003c\/li\u003e\u003cli\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\/li\u003e\u003cli\u003e1.640 Ratio\u003c\/li\u003e\u003cli\u003eCapable of .650\" max Valve Lift\u003c\/li\u003e\u003cli\u003eServiceable and rebuildable for generations of durabilty\u003c\/li\u003e\u003cli\u003eA must have for cams with .550\" or greater lift\u003c\/li\u003e\u003cli\u003eEU: 1378,95 MPa ultimate tensile strength\u003c\/li\u003e\u003cli\u003eEU: 1,43 cm 12-point head with integral washer\u003c\/li\u003e\u003cli\u003eEU: Capable of 1,65 cm max Valve Lift\u003c\/li\u003e\u003cli\u003eEU: A must have for cams with 1,40 cm or greater lift\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003eKit Includes:• 4x Rocker Arm Shafts• 8x Rocker Arm Stud Kit• 8x Head Bold Kit• 4x Forged Roller Rocker Arms\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Guardian\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Rocker Arm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Top End\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding Style:\u003c\/strong\u003e Street\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eItem Number: 09270042\u003cbr\u003eVendor Part Number: 900-1092\u003cbr\u003eBarcode Number: 900-1092\u003cbr\u003eOEM Number: 17300059B\u003cbr\u003eOEM Number: 17300053\u003cbr\u003eOEM Number: 17300055\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":57387452137859,"sku":"09270042","price":830.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/09270042_01.jpg?v=1784040547","url":"https:\/\/hogparts.com\/products\/09270042","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}