129" Big Bore Kit...M-8

$1,499.95

Huge bore increase (4.320") means huge power increase

  • 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

Huge bore increase (4.320") means huge power increase

  • 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