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ROCKER ARM GUARDIAN KT M8
S&S CYCLE
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Part #: 0927-0042
Mfr. #: 900-1092
$1,430.49
Availability: 9
Quantity: - +
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CUSTOMER SERVICE
PRODUCT DETAILS
  • Rocker Arm Stud Kit
  • Replace broken or worn OEM pieces with stronger, more durable S&S performance parts
  • Hardened and surface ground for ultimate precision and durability
  • Rocker Arm Shafts
  • Direct replacement for stock parts
  • Prevent damage to Rocker Arm Towers
  • Extend the life of your cylinder heads
  • Install studs and safely re-torque nuts
  • Rocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit
  • Black Oxide Finish
  • Head Bolt Kit
  • Heat Treated 8640 Steel
  • 12 pt Nuts
  • 200,000 psi ultimate tensile strength
  • 14% increases in strength over stock
  • 9/16" 12-point head with integral washer
  • Formed threads
  • Durable Black Oxide Coating
  • Cold Formed Head
  • Forged from 8620 steel for greater strength
  • Forged Roller Rocker Arms
  • Designed using Finite Element Analysis (FEA)
  • Rollers eliminate thrusting on valves for decreased wear on the valve train
  • Stronger material than stock Head bolts
  • Rocker geometry is better suited to high lift cams
  • Larger surface area on the thrust surfaces reduces wear on the heads
  • Bushings are 50% longer than stock, increasing time between rebuilds
  • Compatible with stock or S&S CNC heads
  • Oil 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)
  • 1.640 Ratio
  • Capable of .650" max Valve Lift
  • Serviceable and rebuildable for generations of durabilty
  • A must have for cams with .550" or greater lift
  • Reusable
FITMENT INFORMATION
Make Model Years
Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 2017-2021
Harley-Davidson CVO Road Glide Custom FLTRXSE 2018-2021
Harley-Davidson CVO Street Glide FLHXSE 2017-2021
Harley-Davidson CVO Tri Glide FLHTCUTGSE 2020-2021
Harley-Davidson Electra Glide Police FLHTPI 2017-2021
Harley-Davidson Electra Glide Revival 2021
Harley-Davidson Electra Glide Standard EFI FLHTI 2019-2022
Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI 2017-2019
Harley-Davidson Electra Glide Ultra Limited FLHTK 2017-2022
Harley-Davidson Electra Glide Ultra Limited Low FLHTKL 2017-2019
Harley-Davidson Freewheeler FLRT 2017-2022
Harley-Davidson FXDR 114 2019-2020
Harley-Davidson Road Glide Custom FLTRX 2017-2022
Harley-Davidson Road Glide Limited FLTRK 2020-2022
Harley-Davidson Road Glide Special FLTRXS 2017-2022
Harley-Davidson Road Glide Ultra FLTRU 2017-2019
Harley-Davidson Road King EFI FLHR 2017-2022
Harley-Davidson Road King Special FLHRXS 2017-2022
Harley-Davidson Softail Breakout 114 FXBRS 2018-2020
Harley-Davidson Softail Breakout FXBR 2018-2019
Harley-Davidson Softail Deluxe FLDE 2018-2020
Harley-Davidson Softail Fat Bob 114 FXFBS 2018-2022
Harley-Davidson Softail Fat Bob FXFB 2018-2019
Harley-Davidson Softail Fat Boy 114 FLFBS 2018-2022
Harley-Davidson Softail Fat Boy FLFB 2018-2019
Harley-Davidson Softail Heritage Classic 114 FLHCS 2018-2022
Harley-Davidson Softail Heritage Classic FLHC 2018-2021
Harley-Davidson Softail Low Rider FXLR 2018-2020
Harley-Davidson Softail Low Rider S FXLRS 2020-2021
Harley-Davidson Softail Slim FLSL 2018-2021
Harley-Davidson Softail Sport Glide FLSB 2018-2021
Harley-Davidson Softail Standard FXST 2020-2022
Harley-Davidson Softail Street Bob FXBB 2018-2022
Harley-Davidson Street Glide EFI FLHX 2017-2022
Harley-Davidson Street Glide Special FLHXS 2017-2022
Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 2017-2022
Disclosure
This quick reference fitment information is provided to direct you to the manufacturer's information. Check your applicable laws and manufacturer's publication(s) and/or website(s) for manufacturer's warranty, maintenance, safety, mounting, fitment, and any regulatory compliance/non-compliance information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided. If you believe any of the information provided is erroneous, please contact us.