Fits Standard Size radiator filler necks, including Moroso Part #'s 63420, 63465, 63466, 63467, 63485, 63650, 63651, 63656, 63730, 63740, and 63745. Cap has a 13 lb. pressure rating. Sold Individually.; Racing Radiator Cap; 12-16 lbs.; Ideal for Applications where Lower Pressure Radiator Caps are commonly used.;.
