Skip to content

S&S CYCLE 2017-2023 MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring 310-1289

SKU 310-1289
Save 10% Save 10%
Original price $11,999.95
Original price $11,999.95 - Original price $11,999.95
Original price $11,999.95
Current price $10,799.96
$10,799.96 - $10,799.96
Current price $10,799.96
  • Cylinder Heads:
  • High-flow cylinder heads with premium seats, guides, valves, springs, and seals
  • +1.00 mm (EU 1,00 mm) oversized intake and exhaust valves
  • Valves are 0.030"(EU 0,030") longer than stock for improved valvetrain geometry
  • 0.605"(EU 0,605") max lift valve spring
  • Enlarged cooling passage around the exhaust seats
  • S&S exclusive breather boxes
  • Crankcase:
  • Patented dual-spray piston cooling jets
  • Precision machined oil scraper
  • Enlarged oil sump
  • Contoured floor allows oil to easily drain back to the sump
  • MK136:
  • Retains stock engine height
  • Includes forged pistons, S&S performance oil pump and cam support plate, premiun tappets and tappet cuffs, billet aluminum covers, sprocket shaft spacer, Champion spark plugs and cam cover badge
2023 Harley-Davidson Electra Glide Highway King FLHFB - -
2022-2023 Harley-Davidson Street Glide ST FLHXST - -
2022-2023 Harley-Davidson CVO Road Glide Limited - -
2022-2023 Harley-Davidson Road Glide ST FLTRXST - -
2021 Harley-Davidson Electra Glide Revival - -
2020-2023 Harley-Davidson Road Glide Limited FLTRK - -
2019-2022 Harley-Davidson Electra Glide Standard EFI FLHTI - -
2018-2023 Harley-Davidson CVO Road Glide Custom FLTRXSE - -
2017-2023 Harley-Davidson Road Glide Special FLTRXS - -
2017-2023 Harley-Davidson Street Glide Special FLHXS - -
2017-2023 Harley-Davidson Road King Special FLHRXS - -
2017-2023 Harley-Davidson Street Glide EFI FLHX - -
2017-2023 Harley-Davidson Electra Glide Police FLHTPI - -
2017-2023 Harley-Davidson Road King Police FLHP - -
2017-2023 Harley-Davidson CVO Street Glide FLHXSE - -
2017-2023 Harley-Davidson Electra Glide Ultra Limited FLHTK - -
2017-2023 Harley-Davidson Road Glide Custom FLTRX - -
2017-2022 Harley-Davidson Road King EFI FLHR - -
2017-2021 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE - -
2017-2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL - -
2017-2019 Harley-Davidson Road Glide Ultra FLTRU - -
2017-2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI - -

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important 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.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)