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S&S CYCLE Cylinder Kit - 128" Big Bore - Wrinkle Black w/o Highlight - 114"/117" M8 - Harley-Davidson '17-'25 - 910-0685A

SKU 910-0685A
Original price $2,983.95 - Original price $2,983.95
Original price
$2,983.95
$2,983.95 - $2,983.95
Current price $2,983.95

🚚 Estimated Delivery: 09 Oct - 16 Oct

CONFIRM FITMENT BEFORE ORDERING

Please confirm fitment for your bike below as we do not accept returns on parts ordered incorrectly.

Features & Benefits

  • Available for 114 M8 models
  • Available in both highlighted and non highlighted versions
  • 114 to 128" big bore kit
  • Wrinkle black finish
  • Non-Highlighted Fins
  • Bolt on kit. No Machining Required
  • includes gaskets and hardware required for installation
  • 4.250" bore
  • Forged Pistons
  • 11:1 compression ratio

***We recommend using S&S Cycle Head Bolts for M8, part number 900-1006 for all big bore applications.

  • Project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
Specs
Product Name Cylinder Kit
Style Bolt-On
Model Big Bore
Color/Finish Non-Highlighted Fins / Wrinkle Black
Bore Size 4.25"
Displacement 128"
Stroke Length 4.500"
Compression Ratio 11.0:1
Units Kit
Riding Style Street

 

Fitment Guide