Using Yoshimura Stage 2 camshafts give and increase of up to 40hp more top end power, when used in conjunction with the TTS CCW supercharger conversion (dependant of fuel). If you are street racing and want the most out of the TTS CCW supercharger conversion, then use these camshafts in conjunction with the Rotrex C30-94P CCW supercharger. A combination of these parts and running E85, will give close to 500 whp.
 
Drop-in camshafts for Gen 3 Hayabusas. (requires reshimming).
 
Also available for the Gen 2, but will require Yoshimura valve springs at £235.00