Åtgår 7st, Barnett Cryodized aluminum plates increase wear resistance and durability compared to plain aluminum and will not contaminate the oil. About one-third the weight of typical steel plates for less rotating mass and quicker throttle response.
New countershaft nut and washer for use with APE heavy duty Hayabusa output shaft. This is a must as the stock nut and washer do not fit the larger shaft diameter. Direct bolt on. No modification required.