Head O-ring kit for ADA Racing Yamaha Triple 1100 & 1200cc and Kawasaki Triple 1100cc Billet Head.
The same kit fits both models Standard YA100L & KA900/1100 and Girdle YA1200M & KA1100M head shells.
Part Number: 80-0021 (replacement for ADA ORKITY1100 and ORKITK1100)
*We have not tested if this kit fits as a replacement for ORKITK900
*This kit does NOT fit the GP1200R head shell.