Takegawa DOHC 106cc SCUT bore kit is the ulitmate level of performance in the 110cc and under class. Unmatched midrange torque combined with extreme top end horsepower. The 4 valve, double overhead cam cylinder head is simlpy the hands down favorite for all around performance. Dual 22mm intake and 19mm exhaust valves with center spark plug location provides peak combustion characteristic not seen in 2 valve or 4 valve SOHC heads. Redesigned exhaust port enhances flow and lessens restriction

• MFG rated power: up to 18HP depending on setup and conditions
  

• Ships with D15/15 camshafts. D10/10 and D25/30 available seperately
• add titanium valve spring retainers and special valve springs (MM-1005)