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S&S CYCLE 129″ BIG BORE KIT HARLEY DAVIDSON 17-23 M8 MODELS

Original price was: $1,234.80.Current price is: $810.05.

47 in stock

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Description

S&S CYCLE 129″ BIG BORE KIT HARLEY M8 17-23 MODELS

107″ MODELS 

  • Huge bore increase (4.320″) means huge power increase
  • Takes 107″ to 129″ 
  • Retains stock engine height
  • Powder coat finish match factory finish, giving the bike a “sleeper” advantage
  • Works with stock crankcases
  • MLS (multi-layered steel) head gaskets
  • Original engine serial numbers are retained
  • Includes Cam Cover Badge