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S&S Cycle

2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders

Part Number 910-0843A (133036154)
$1,643.95 FREE SHIPPING
Out of stock
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Description

The biggest Big Bore possible with a slip in kit! These S&S cylinder and piston kits takes your 107" M8 to 129" and the 114" to 132"

Features & benefits

  • Works with stock crankcases (no machine work)
  • Huge bore increase means huge power increase
  • Powder coat finish matches factory finish
  • MLS (multi-layered steel) head gaskets
  • Includes Cubic Inch Cam Cover Badge
  • Retains stock engine height
  • 4.320" Bore
  • Made in USA

Carb Status

California carb status to be completed

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