Seller notes

Complete Black Ultima 113" Twin Cam Power Package for Harley Twin Cam or Customs Part# 92-416 4" Bore Pistons 4.5" Stroke Cases must be bored to 4.255 to clear the bigger spigots. Ultima's 113C.I. Twin Cam power package turns your stock motor into a 113C.I. monster. everything is included in the kit except the cam that suits your particular motor. Case machining will be required to fit the 4" bore cylinders. For rubber mount motors only. Note: Fuel injected models will need a fuel injection tune...

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