S&S 129" Big Bore kit for M8 107" engines

filler

Price:
$1,499.95

Description

  • Black cylinders with silver highlights or all black 
  • 11.0:1 compression
  • Huge displacement increase means huge power increase
  • Works with stock crankcases & stock 4.375" stroke flywheels
  • Powder coat finish match factory finish, giving the bike a “sleeper” advantage
  • MLS (multi-layered steel) head gaskets
  • Retains stock engine height
  • Includes Cam Cover Badge
  • Made in the USA 

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