FinBro 183 Big Bore Kit



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Complete FinBro 183 BBK

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FinBro 183cc BBK

Potential of 19HP @ 10,500RPM with our matching exhaust and ECM (Dyno Proven)

•63.5mm Forged piston
•FinBro cam
•New gaskets: exhaust,cylinder,head,side cover
•FinBro clutch springs
•New spark plug
•FinBro port matched TB, intake pipe, insulator

FinBro ECM included along with upgraded 5mm fuel line and our 6 hold injector

Plug and play system. No laptops, software update, USB Cables, or map building/searching needed.

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