M8 Big Bore Kit, 114 to 128, Black with no Highlighting, 4.250 bore x 4.5 stroke

M8 Big Bore Kit, 114 to 128, Black with no Highlighting, 4.250 bore x 4.5 stroke

Regular price
$1,999.13
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$1,999.13
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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.

Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.

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