S&S Cycle 3/8in x .050in Retaining Ring - 106-0917

Replacement Rocker Arm Shaft Retaining Ring for S&S P-Series rocker arm shafts 106-0915 (as used in S&S P-Series engines, S&S Panhead cylinder head and vlavetrain update kits and S&S Shovelhead Retro Conversion Kits).