A set of S&S Cycle Head Bolt Kit for 2017-up M8 Models on a white background.
A set of S&S Cycle Head Bolt Kit for 2017-up M8 Models on a white background.
A set of bolts and screws, including an S&S Cycle Head Bolt Kit for 2017-up M8 Models, on a table.
A set of S&S Cycle Head Bolt Kit for 2017-up M8 Models on a white background.
A set of bolts and screws, including an S&S Cycle Head Bolt Kit for 2017-up M8 Models, on a table.

Head Bolt Kit for 2017-up M8 Models

SKU: 109-0312

$199.95
/
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S&S Head Bolt Kit for 2017-up M8 Models

Have you experienced the common M8 Head Bolt failure or fearful you might? Replace them with a stronger direct replacement Bolt from S&S! Every S&S part is built from quality materials in the USA. 

Features:

  • Heat Treated 8640 Steel
  • 200,000 psi Ultimate Tensile Strength
  • 14% increases in strength over stock
  • Stronger material than stock Head bolts
  • Durable Black Oxide Coating
  • 9/16"" 12 point head with integral washer
  • Formed threads
  • Cold Formed Head
  • Reusable
Read More
  • 2020-2021 Harley-Davidson Softail Low Rider S FXLRS 
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  • 2020-2021 Harley-Davidson CVO Tri Glide FLHTCUTGSE 
  • 2020-2021 Harley-Davidson Softail Standard FXST 
  • 2019-2021 Harley-Davidson Electra Glide Standard EFI FLHTI 
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  • 2018-2021 Harley-Davidson Softail Fat Bob 114 FXFBS 
  • 2018-2021 Harley-Davidson Softail Fat Boy 114 FLFBS 
  • 2018-2021 Harley-Davidson Softail Heritage Classic 114 FLHCS 
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  • 2018-2021 Harley-Davidson Softail Sport Glide FLSB 
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  • 2018-2019 Harley-Davidson Softail Fat Bob FXFB 
  • 2018-2019 Harley-Davidson Softail Fat Boy FLFB
  • 2017-2021 Harley-Davidson Electra Glide Ultra Limited FLHTK 
  • 2017-2021 Harley-Davidson Street Glide Special FLHXS 
  • 2017-2021 Harley-Davidson Road Glide Special FLTRXS 
  • 2017-2021 Harley-Davidson Freewheeler FLRT 
  • 2017-2021 Harley-Davidson Road King Special FLHRXS 
  • 2017-2021 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 
  • 2017-2021 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 
  • 2017-2021 Harley-Davidson Road King EFI FLHR 
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  • 2017-2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
  • 109-0312
  • 2401-1106
  • 900-1006

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Install Instructions

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