Kitaco's big valve head and bore kit for OG and SF Honda Grom and Monkey125 JB03. High flow NEO head with 30mm/24.5mm valves and 5mm stems. specfic Neo high lift non-decomp camshaft, 63mm cylinder and piston kit running 11.5:1 compression, Kitaco H-Rod extra tough balanced crankshaft with forged I-beam rod, SD cam chain, high flow injector, top end gasket set and all the hardware need to install.

• programmable fuel controller is required to use this kit
• highly recommend a 34mm throttle body to make use of the extra flow this kit provides
• case splitting is required to install the crankshaft, no case boring required
• this listing is for the version with silver/grey head and silver/grey cylinder