Fits: Standard-size radiator filler necks, including Moroso Nos. 63420, 63465, 63466, 63467, 63485, 63486, 63650, 63651, 63656, 63730, 63740, and 63745. Radiator Cap Series:Race Series Hexagon. Racing Radiator Cap; Standard Size Radiator Filler Necks; 23-25 lbs.; Stainless Steel Spring; Incl.
