181cc big bore kit Kitaco for Honda MSX125 / 125 Monkey
High performance with high quality and durability.
Cylinder head shaped for better combustion and with high efficient port shape with bigger valve ( Ø30.0mm & Ø24.5mm valve, std are 25.5mm and 21mm).
Racing camshaft provided.
Hi compression piston 11.1:1.
-Complete cylinder head (with camshaft, spark plug,...)
-Cylindre with treatment Nickasyl with high compression piston kit.
-Crankshaf with H-Rod (stock stroke).
-DID cam chain reinforced.
Attention: Fuel Controller/Management and Big Throttle Body Kit are required.