VALVE INLET PSYCHIC STAINLESS (HEAVY DUTY SPRINGS RECCOMMENDED) YZ450F 14-19
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
Valve Inlet Psychic Stainless (Heavy Duty Springs Reccommended) YZ450F 14-19