This is the head we have been waiting for! An affordable Takegawa CRF50 CRF70 race head with big valves and big performance.Newly designed combustion chamber and 26mm/22.5mm valves, with the ability to accept R-10 R-15D and R-20D camshafts. This head was designed to upgrade your existing S-Stage 106cc SCUT kit to R-Stage level. Kit inlcudes EM head, new aluminum molybdenum coated SCUT piston kit with larger reliefs, and top end gasket kit.

• MFG rated power - up to 13HP depending on cam choice, setup and conditions