INLET VALVE STAINLESS STEEL PSYCHIC (HEAVY DUTY SPRINGS RECCOMMENDED} YZ250F 14-18
Performance Valves ? feature a forged one-piece construction, nitride coating, modified radius, swirl polish, chromed stems, and stellite tips. This provides reduced friction for quicker/higher revs and a longer valve life. Heavy Duty Springs Recomended
Inlet Valve Stainless Steel Psychic (Heavy Duty Springs Reccommended} YZ250F 14-18